Stata descriptive statistics by group. Compare groups In this chapter, we foc...

Stata descriptive statistics by group. Compare groups In this chapter, we focus on different ways of comparing groups (and measurement points/samples). See the final commands below. 95) Arguments Value A data frame Description In this example, we demonstrate how to use table to compute means and standard deviations, run the pwcorr command to obtain a correlation matrix, and create a table with all of What kind of descriptive statistics should one include in a study? This is a question with an unlimited number of answers. I have already There are many ways that we can use descriptive statistics to compare two or more groups (or samples). ] Research papers usually contain a table Take a look at help collapse and help tabstat for obtaining mean values and other statistics. f1 i. Description estat summarize summarizes the variables used by the command and automatically restricts the sample to the estimation sample; it also summarizes the weight variable and cluster structure, if Description proportion produces estimates of proportions, along with standard errors, for the categories identi-fied by the values in each variable of varlist. 1 Time-to-event variables 4 Using syntax 4. Stata Descriptive statistics: add percentages to summary statistics (matrix) 24 Jul 2020, 01:37 Hi Statalisters, I have a question with regards to descriptive statistics. Here, we will focus on box plots and crosstables. Stata is a complete, integrated statistical software package for statistics, visualization, data manipulation, and Report statistics by group You can compute statistics separately for each group and test for equality across groups. The default is to ignore such observations. It is easy enough to generate these as two separate ta I am trying to create and export a summary statistics table by using the --tabstat- and -estout- commands. These can be simple tables for casual use or sophisticated This tutorial explains how to calculate descriptive statistics in R, including an example. Demonstrates generating frequency distributions and descriptive statistics using Stata. com) Statistical Software Components from Boston College Department of I am creating a descriptive stats table and I need guidance on using categorical variables. This is not bad but how do I transpose so that nonmetro is showing in the columns I am trying to get summary statistics for my data by group. Without the detail option, the number of nonmissing observations, the mean and standard deviation, and the minimum and 2) I would also like to ask if there are other commands in Stata (do a graph or something) to visualize if the variation is between or within or to help me to understand what is going on with the A descriptive statistic (in the count noun sense) is a summary statistic that quantitatively describes or summarizes features from a collection of information, 26. , another for . The Summary statistics are a way to explore your dataset, find patterns, and maybe even refine your question of interest. Descriptive statistics give you a basic Demonstration of the dtable command in Stata 18 for creating and exporting tables of descriptive statistics. I use Stata 13. Descriptive statistics are used to describe and summarize the characteristics of data quantitatively. Now I'm trying to create the same table by group. Independent t-test using Stata Introduction The independent t-test, also referred to as an independent-samples t-test, independent-measures t-test or unpaired t-test, is used to determine whether the group () is here a function of the egen command, and not itself a command. This section include three subsection. In my blog, Creating tables of descriptive statistics in Stata Stata 18 introduced the dtable command for easily creating, customizing, and exporting tables of descriptive statistics in one step. Hello everyone, i'm trying to export some summary statistics (i use Stata 17). In this webinar, we Description summarize calculates and displays a variety of univariate summary statistics. Statistics can be calculated (conditioned on) another variable. You may want to compare regression results across In this tutorial, you will learn how to calculate descriptive statistics in R, a fundamental tool for data analysis. In this post, I How to use stata to directly output such a descriptive statistical result, it not only needs to be divided into groups for descriptive statistics, but also to reflect whether the difference RELEASE 19 A Stata Press Publication StataCorp LLC College Station, Texas Written and illustrated tutorials for the statistical software SPSS. This presentation gives an introduction to Stata and Descriptive Statistics on the following topics: Stata screen/windows, working directory, There are many ways to calculate frequencies (i. I also want to export summary statistics to word/excel and I manage to get the following steps to work: 1) estpost summarize Length DefaultStart DefaultEnd GDPgidy AvGDPgipd etc. Panel data (also known as longitudinal or cross-sectional time-series data) is a dataset in which the behavior of entities (i) are observed across time (t). It is not necessary to include a group variable in a box plot, but we chose to place I want to have the mean and sd of a variable separated by two grouping variables, like below but in one table with the axis being the two groups. table can calculate summary statistics to Stata's dtable command is designed to create tables of descriptive statistics. This table normally includes all the study variables. Factor variables create indicator variables for the levels (categories) of categorical ns the . Importing data, computing descriptive statistics, Description histogram draws histograms of varname, which is assumed to be the name of a continuous variable unless the discrete option is specified. More statistics are available with the detail option. This post describes several ways to automate the creation of these tables in Stata. Codebooks differ on how Descriptive statistics by group Description Returns descriptive statistics by group Usage desc_stats_by_group( data = NULL, var_for_stats = NULL, grouping_vars = NULL, sigfigs = NULL, Details To get descriptive statistics for several different grouping variables, make sure that group is a list. Understand descriptive statistics using solved examples. So I want statistics on number of observations, the mean and standard deviation by the following groups; tall, not tall, obese, not Obtaining Tables of Descriptive Statistics, Separately for Groups This set of notes shows how to use Stata to obtain reports that display descriptive statistics (mean, standard deviation, median, etc. ) of a Descriptive Statistics for One Variable Getting the descriptive statistics in Stata is quick for one or multiple variables. The first one deals with commands to describe a whole dataset, the second one, with commands to This video demonstrates how to use the *dtable* command to create and customize a table of descriptive statistics. Compare Means is best used when you want to compare several numeric Table of descriptives [This example is outdated; see the estpost examples on Summary statistics (summarize) and Summary statistics (tabstat). Computes descriptive statistics by groups for a measure variable. There is another answer on here I found, which uses dplyr, but I'm having too many problems with it and would like to see what Written and illustrated tutorials for the statistical software SPSS. I have this command: bysort cohorte_FPE sexe : sum salaire_total_annuelle if annee==2019 and i want to How to Get Descriptive Statistics by Group in R (Example Code) In this article you’ll learn how to get summary statistics for each group of a data frame in the R programming language. Any ideas? Hi All, I need to find mean and standard deviation for each category separately. Getting an overview of Descriptive statistics and significance of different groups 24 Nov 2017, 08:33 Hello, I have a large panel data-set across three waves which includes the health outcomes and behaviors This page shows an example of getting descriptive statistics using the summarize command with footnotes explaining the output. To use other types of graphs, try them There are many ways that we can use descriptive statistics to compare two or more groups (or samples). Although many of Stata’s model-fitting commands report statistics for testing coefficients against zero, svy always reports statistics and uses the design degrees of freedom to compute -values. 1 and I couldn't get the results I want. var, grps, ci = 0. We would like to show you a description here but the site won’t allow us. a, etc. Below, we will explore two methods. It Almost every paper starts with Table 1: Descriptive Statistics. Factor variables ref r to Stata’s treatment of categorical variables. do * descriptive statistics *by groups* * variable macro local varsByGroups local group * means *by groups* tempname postMeans tempfile Version info: Code for this page was tested in Stata 12. *webuse nhan We would like to show you a description here but the site won’t allow us. It involves organizing raw data into Easily create your Table 1 with the -dtable- command. Explore Basic statistics features of Stata, including summaries, tables and tabulations, noninteger confidence intervals, factor How to compute descriptive statistics for each data frame group in R - 3 R programming examples - Detailed R programming syntax in RStudio Learn how to perform a descriptive analysis of your data in R, from simple descriptive statistics to more advanced graphics used to describe your Descriptive statistics are a fundamental part of data analysis, and Stata provides a robust environment for calculating these statistics. Remarks and examples stata. Unlock the power of Stata’s tabstat command in this easy-to-follow tutorial! Learn how to quickly summarize your data by groups, get key statistics like mean, standard deviation, median, and Is there a way to output a summary stats table (like the one below) to LaTex using Stata 17? Essentially, the table must summarize a list of variables by a group variable (i. Dear Stata Forum users, How can I calculate the significance of descriptive statistics across groups. Below we In my last two posts, I showed you how to use the new-and-improved table command to create a table and how to use the collect commands to customize and export the table. In this video, you'll learn how to run descriptive statistics using Stata. I also want to get descriptive statistics of the subsample for all levels of the variable launch order (1,2,3,4,etc) Using this command tabstat timetopeak1, by ( lorder ) s (n sd mean) I get summarize calculates and displays a variety of univariate summary statistics. Inferential Statistics - It involves techniques for Description In this example, we demonstrate how to use table to compute summary statistics for levels of a categorical variable and store them in a collection. 1 4. The panel data structure is more complex than cross-sectional or time series, so the descriptive statistics may be challenging Using panelstat to compute statistics for panel data Marta Silva (Banco de Portugal) 4th Stata Users Group Meeting 15/09/2017 Descriptive Statistics | Definitions, Types, Examples Published on July 9, 2020 by Pritha Bhandari. Export to Word, Excel, PDF, HTML, and more. Compare statistics across groups. For instance, let’s say, I Easily create your Table 1 with the -dtable- command. Post summary statistics (summarize) Post summary statistics (tabstat) Post summary statistics by subgroups (summarize) Post summary statistics by subgroups (tabstat) Post results from two-sample In this course, I will introduce Stata commands for descriptive statistics, data management, OLS regression analysis, and post-estimation tests. In this section, we have some recommendations that you can draw inspiration from. The only code I could find is tabstat Descriptive and Inferential Statistics When analysing data, such as the marks achieved by 100 students for a piece of coursework, it is possible to use both descriptive and inferential statistics in your ASROL: Stata module to generate rolling window / groups descriptive statistics Attaullah Shah (attashah15@hotmail. There are three modules in this course. If no varlist is specified, summary statistics are calculated for all the variables in the dataset. Codebooks differ on how Stata: descriptive statistics table *by groups* Raw Table_00. To load this data type sysuse auto, clear The tabstat displays summary statistics for a series of numeric variables in one table. Here, we’ll describe how to compute summary statistics We would like to show you a description here but the site won’t allow us. One of the The cmsummarize command produces descriptive statistics for CM variables. Almost all of these packages can This means that each of the four parts contain approximately 25% of the values. For each variable in the command’s varlist, it selects observations that correspond to chosen alternatives and displays Hello everyone, i'm trying to export some summary statistics (i use Stata 17). In this workshop, you will learn to use This guide will focus on descriptive analysis in R and touch on some basic data cleaning prior to your analysis. In this Summary statistics In this short part, we are going to learn how to make summary statistics, especially by group, to export them in . I use 2 general examples: (a) generating descriptive statistics for a single variable (mastery goals) (b In Stata 17, we launched the brand new gather suite of instructions for creating and customizing tables and the etable command for simply creating and exporting a desk of Getting Descriptives in Stata Like many things in Stata, there is no single right way to get the program to display descriptives. One option is the “tabulate” command (PDF). My task is to Learn, step-by-step with screenshots, how to run a one-way ANOVA in Stata including learning about the assumptions and how to interpret the output. 1 Computing descriptives 4. It allows you to specify the list of statistics to be displayed. Simple statistics We use the very standard and famous In this video, we dive into the powerful ‘tabstat’ command in Stata, focusing on how to generate summary statistics for quantitative variables, organized by a group variable. dtable is designed to create a Descriptive Statistics | Definitions, Types, Examples Published on 4 November 2022 by Pritha Bhandari. In Stata 17, we introduced the new collect suite of commands for creating and customizing tables and the etable command for easily creating and exporting a table of estimation results. The describeBy() function is very similar to the describe() function, except that it has an additional argument called group which specifies a grouping variable. Descriptive methods for nominal and ordinal data using STATA and Excel Frequency distributions (Example 1) Descriptive statistics by groups Description Computes descriptive statistics by groups for a measure variable. This is not bad but how do I Hi, I was wondering what are the command to create a table that gives me this statistics? I mean a table as the one in the picture that provides for each groups the proportion for each profession. The groups command for tabulation is built around a Using outreg2 for summary statistics: by group, selected variables in dataset and detail statistics *NOTE: You need to specify either keeping statistics (eqkeep) and droping variables (drop) or viceversa. In this video, learn how to group multiple graphs by using the by() option to repeat graphs over specific variables. We In this notebook, we look at within-group analysis. This set of notes shows how to use Stata to obtain reports that display descriptive statistics (mean, standard deviation, median, etc. （2） stat (statistics) : 指定其他统计量，比如最大值max、最小值min、标准差sd 补充：tabstat支持常见的描述性统计量： （4） by I use the following command bys Group: asdoc tabstat var1 var2 var3 var4, replace stat (N mean min max tstat) The command works fine but when it exports to work it only shows the Obtaining Tables of Descriptive Statistics, Separately for Groups This set of notes shows how to use Stata to obtain reports that display descriptive statistics (mean, standard deviation, median, etc. Descriptive Statistics Descriptive statistics refers to a set of statistical methods used to summarize and present data in a clear and understandable form. Revised on 9 January 2023. We start with some descriptive statistics, including box plots and crosstables. Descriptive statistics give you a basic Understanding Stata Descriptive Statistics Stata is a powerful statistical software package widely used by researchers, analysts, and students for data analysis. How can I do this? Enroll today at Penn State World Campus to earn an accredited degree or certificate in Statistics. Kind regards, Jon Stata command: metareg primaryattendanceef_pp Comp_Cat meets2 pnet yrs_treatment mother national mbimonthly primsub2015 condachiev supply, wsse This article is part of the Stata for Students series. Downloadable! asrol calculates descriptive statistics in a user's defined rolling-window or over a grouping variable. This presentation shows you various options for carrying out subgroup analyses using Stata. The table will describe the control variables where categorical variables are detailed as the Suppose you have Stata’s dataset auto. Report descriptive statistics. Introduction This page shows how to perform a number of statistical tests using Stata. We expanded the functionality of the table command. Descriptive information and statistics | Stata Learning Modules This module shows common commands for showing descriptive information and descriptive statistics about data files. Learn how to obtain descriptive statistics for continuous variables in Stata. Descriptive statistics are measures we can use to learn more about the Learn to master dtable in Stata for easy creation of publication-quality descriptive statistics tables. The command() option reports results from any Stata command in your table. To use other types of graphs, try them Descriptive Statistics For this tutorial we are going to use the auto dataset that comes with Stata. 1 Continuous, categorical, and indicator variables Although to Stata a variable is a variable, it is helpful to distinguish among three conceptual types: I am trying to get descriptive statistics into word/excel/txt format for my data which is made up of 5 repeated cross section surveys with probability Description In this entry, we discuss how to use table to create a table of summary statistics. You don't give a data example, but here is a worked example, showing results with the groups command Hello. This command can be used to generate contingency tables / crosstabs. It is used primarily for continuous Creating a table showing descriptive statistics AND ttest results 30 Aug 2022, 12:38 Hello, I am using Stata 17/BE for Mac and I am struggling to create a specific table that contains I'm trying to get multiple summary statistics in R/S-PLUS grouped by categorical column in one shot. Thanks): assuming that you want to present descriptive Tables of descriptive statistics with Stata – EconMacro Home Posts Tables of descriptive statistics with Stata This page titled 5. Could you please help me with it? Here is a small sample of my Description table is a flexible command for creating tables of many types—tabulations, tables of summary statis-tics, tables of regression results, and more. Codebook (ASCII to Stata using infix) NOTE: The following is a small example of a codebook. Female 2026-01-07 1 Introduction 2 Package structure: classes and methods 3 Data used as example 3. We also demonstrate how to use the collect This book will teach you how to use R to solve your statistical, data science and machine learning problems. Revised on June 21, 2023. Tables can often be conveniently considered or produced as lists. I want to sum up all values in the third column 'expgrp_total' by year and create a new variable filled with the summed value for The basic descriptive statistics command in Stata is summarize, which calculates means, standard deviations, and ranges. We discuss one way tabulation, two way tabulation, cross tabulation, pie chart and bar chart in Hi! I want to create a table for 3 groups (2 dummy variables - highly fractionalised societies and less fractionalised societies and one reference category - neither of the 2) showing the Descriptive methods for nominal and ordinal data using STATA and Excel Frequency distributions (Example 1) mattteale (as per FAQ, please note the strong preference on this forum for real full names and how to re-register accordingly. nonmetro=1). Description The data analyzed in [SEM] Example 20 are summary statistics data (SSD) and contain summary statistics on two groups of subjects, those from grade 4 and those from grade 5. Codebooks are like maps to help you figure out the structure of the data. Usually, when one writes up a manuscript for a study, there is at least one table with descriptive statistics. We see how to summarize data for subgroups, how to generate new variables among subgroups, and how to reshape out data. tex format. Each section contains a brief Descriptive Statistics - It deals with the presentation of numerical facts, or data, in either tables or graphs form, and with the methodology of analysing the data. 2 Subsetting Summary In this chapter, you will learn how to use Stata to obtain descriptive statistics for variables in datasets. Extra is the increase in hours of sleep; group is the drug given, 1 I want to calculate a variable containing weighted group summary statistics, but I do not want to collapse the data and egen does not support weights. Descriptive statistics are most often used to convey two attributes of a variable: its typical value OVERVIEW When researchers publish their work, it is typical to include a table of descriptive statistics, commonly known as a “Table 1”; this provides the reader values, variables such as sex, group, and region. Learn how to interpret and apply them to your data. This tutorial provides instructions on exploring the basic features of data and conducting preliminary analysis using Stata. dta and want to build a table in latex containing the descriptive statistics for the cars by origin, that is, foreign or national as indicated by the dummy What is Stata? It is a multi-purpose statistical package to help you explore, summarize and analyze datasets. 5: Descriptive Statistics Separately for each Group is shared under a CC BY-SA 4. Descriptive Codebook (ASCII to Stata using infix) NOTE: The following is a small example of a codebook. Hey statistic pros, I try to make a descriptive statistic for my logistic regression. In the case of matrix output with multiple grouping variables, the grouping variable values are added What is Stata? It is a multi‐purpose statistical package to help you explore, summarize and analyze datasets. 0 license and was authored, remixed, and/or curated by Danielle Navarro via source Learn how to obtain descriptive statistics in R using functions like sapply, summary, fivenum, describe, and stat. stata. Easy to use. I am trying to create descriptive statistics across two groups (treatment and control) for a categorical variable (occupation type) that has 5 categories. It's very straightforward for simple tables, but I'd like to create tables that mix both count/percent data for The book "Data Analysis with Stata" is a comprehensive guide for data management, analysis, and interpretation of outputs. Compare statistics across how to get summary statistics across groups rather than within group? 24 Apr 2022, 11:24 Hi everyone, I'm using Stata to deal with a hierarchical dataset, where I have l evel one data In this section we show how to do summary statistics using Stata. In the first example, we get the descriptive statistics for a 0/1 A GUIDE TO APPLIED STATISTICS WITH STATA Descriptive analysis When we know about measurement scales and distributions, we can decide on how to best describe our variables. There are three common forms of [G-2] graph bar. Summary statistics using two levels of grouping 14 Feb 2023, 16:17 Hi, I am trying to make a summary statistics were I want to have it grouped in two levels of categories. Each section Abstract. com marize() option produces one- and two-way tables of summary statistics Remarks are presented under the following headings: One-way tables Two-way tables Research reports often include a table showing descriptive statistics for a number of variables, using the mean and standard deviation for numeric or continuous variables, and relative frequencies for Information To generate descriptive statistics for your variables, you can use the summary command (or sum, for short). Description tabulate produces a two-way table of frequency counts, along with various measures of association, including the common Pearson’s 2, the likelihood-ratio 2, Cramér’s , Fisher’s exact test, These commands are dtable and etable, and they are designed for creating and exporting tables all in a single step, without any knowledge of the commands in this manual. Descriptive statistics by group Hi everyone! Quick question, I hope. Descriptive statistics summarize your dataset, painting a picture of its properties. desc for mean, median, quartiles, min, max, and more. Accurate. Optionally report by groups and test comparisons across groups, select from many This article is part of the Stata for Students series. If you have trouble finding the *tabstat* command, try typing *db tabstat* int I'm looking for a way to produce descriptive statistics by group number in R. Introduction Data Minimum and maximum Range Mean Median First and third quartile Other quantiles Interquartile range Standard deviation and variance Q: How I calculate industry mean or standard deviation of returns? In accounting research, we have to calculate industry means and Descriptive statistics consist of describing simply the data using some summary statistics and graphics. ? I am trying to form create a table in the following Descriptive statistics by subgroups for each variable 05 Nov 2016, 09:25 Hi all, I have seen the attached summary table in a paper and would like how to replicate it. Description tabstat displays summary statistics for a series of numeric variables in one table, possibly broken down on (conditioned by) another variable. It'll be easier to help if you can provide a How can I create variables containing percent summaries? Descriptive Statistics by Group for multiple variables Asked 11 years, 11 months ago Modified 11 years, 11 months ago Viewed 3k times By default, the mean of the group corresponding to the largest value in the variable in by() is subtracted from the mean of the group with the smallest value in by(). I found couple of functions, but all of them do one statistic per call, like This page titled 4. f2, by(group, nototals) I am running the following to obtain means for a number of variables by group (nonmetro=0 vs. Whether you're analyzing survey data, preparing for a research paper, or learning Stata for a class, this guide walks you And I want to create cross-tabulation for age and income, by group city and gender, summarizing mean and sd like this: The Difference Between Descriptive and Inferential Statistics In summary, the difference between descriptive and inferential statistics can be In this blog post, I am going to show you how to create descriptive summary statistics tables in R. g. For instance, you can test for equality of means in rural and urban populations. f2, by(group) dtable x1 x2 i. ) of a quantitative variable for cases/observations in different groups I would like to use esttab (ssc install estout) to generate summary statistics by group with columns for the mean difference and significance. Descriptives is best to obtain quick summaries of numeric variables, or to compare several numeric variables side-by-side. Now producing tables of Same as above, but report statistics for each level of variable group, with and without the total sample dtable x1 x2 i. This book is Why do you want to perform panel data analysis? Some of the reasons could be to explore the behaviour of a variable across a sample of groups (e. Usage desc_statby(data, measure. I tried bysort but I couldn't make it. ) of a The complete statistical software for data science Stata delivers everything you need for reproducible data analysis—powerful statistics, Today we will explore the descriptive statistics of the panel data. Remember, the key to This video explains how to generate descriptive statistics and graphs for categorical variables. I just purchased Stata 17 and was very excited to start using the Table Builder. If you are new to Stata we strongly recommend reading all the articles in the Stata Basics section. It should be in two categories successful and failed, like at the picture. Where my variables that divide Stata 18 presents one other new command, dtable, that simply builds and exports a desk of descriptive statistics, usually known as Desk 1 in publications. This comprehensive guide covers basic usage, advanced features like survey data and custom styles, In addition to being so easy to use, the dtable command is also very powerful. Descriptive statistics provide Data analysis: Data manipulation and descriptive statistics using Stata How to Use This Course Book This handbook accompanies the taught session for the course. reverse reverses this behavior and the Stata can be used to calculate descriptive statistics including percentages, mean, median, mode, standard deviation and Pearson’s correlation coefficient. Tables of descriptive statistics Easily create your Table 1 with the new dtable command. Fast. Easily create your Table 1 with the dtable command. I'll describe one simple method, but also two that are SAS Customer Support Site | SAS Support Easily create your Table 1 with the new dtable command. When I run the descriptive stats for categorical variables, such as "summarize i. 【数据集】分类变量Q1 Q2；数值变量Q3 Q4，如何分组统计？ 【方法一】tab+sum，解决的更多的是单一分类变量的问题 tab Q1, sum(Q3) tab Q2, sum(Q3)【方法二】使 Today, I’m going to begin a series of blog posts about customizable tables in Stata 17. For each of the categories I Menu Statistics > Summaries, tables, and tests > Summary and descriptive statistics > Graph means/medians by groups For example, you can create a table of means and standard deviations. e. asrol can efficiently handle all types of data structures such as data We would like to show you a description here but the site won’t allow us. The list command is therefore a vehicle for obtaining such tables. educ" Descriptive statistics are a set of brief descriptive coefficients that summarize a given dataset representative of an entire or sample population. It is widely used in social science research. I have this command: bysort cohorte_FPE sexe : sum salaire_total_annuelle if annee==2019 and i want to Exploring Data using Stata: Descriptive Statistics This tutorial provides instructions on exploring the basic features of data and conducting preliminary analysis using Stata. com summarize can produce two different sets of summary statistics. I am running the following to obtain means for a number of variables by group (nonmetro=0 vs. The best way to understand a dataset is to calculate descriptive statistics for the variables within the dataset. 1. The sleep data set—provided by the datasets package—shows the effects of two different drugs on ten patients. missing specifies that missing values of the over() variables be kept as their own categories, one for . , counts) in Stata. 5: Descriptive Statistics Separately for Each Group is shared under a CC BY-SA 4. An over() variable I'm looking to create a descriptive statistics table, grouped by experimental condition. 0 license and was authored, remixed, Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. firms, schools, countries, agro produce D) Calculate descriptive statistics of continuous variables with summarize The basic descriptive statistics command in Stata is summarize, which calculates means, standard deviations, and ranges. xvw dz4r uqz yekt xvkh 4vk alz uyi wj2e k1g li9 gek gpzb yodm r8eh wgm ywk xsu w0gu 9zp jf64 gn0h j08 aa6 ly8u igx sojo 1ez musa houb