Stata bar graph two categorical variables. Description graph bar draws vertical bar charts.

Stata bar graph two categorical variables I have a variable "mydate" that is a month and year. Jul 15, 2020 · I have a survey data baseline and endline. Sorry for the To view examples, scroll over the categories below and select the desired thumbnail on the menu at the right. Each of them has 600 observations and the possible values are the following: "correct", "incorrect", "refused to answer". An advantage of twoway bar is it can be combined with other twoway graphs to produce customized displays. When we want to visualize the relationship between two categorical variables, we can use bar charts or stacked bar charts. Also see [G-2] graph bar for more traditional bar charts. twoway bar is useful for drawing bar plots of time-series data or other equally spaced data and is useful as a programming tool. Aug 12, 2019 · For Graph 2 - how can I add wave 7 depressive cases to the graph: catplot w2cesdbin w2wealthq, percent (w2wealthq) bar (1, bcolor (blue)) blabel (bar, position (outside) format (%9. 03K subscribers 7 Aug 2, 2016 · Recently I’ve needed to plot compositional data by one or more groups. Such graphs prove particularly useful with survey data, as will be shown in Chapter 4. Aug 13, 2023 · I have this graph in Stata 14: wrong chart built with this data: data columns I used two commands to generate the last two variables to build the graph I want: // Command 1 gen mayores_65=0 if Edad May 4, 2020 · How to create a bar graph over two categorical variables with two separate y axes 04 May 2020, 16:51 I have the following simple working example using a dataset made available by Stata: Code: Nov 16, 2022 · Home / Resources & Support / FAQs / Stata Graphs / Bar chart by values of categorical variable Bar chart by values of categorical variable Learn about Stata’s Graph Editor May 21, 2018 · The code for creating graphs that compare two categorical variables is identical to comparing one categorical variable and one binary, but the result has a lot more bars. Mar 5, 2017 · Hi, I am struggling with how to plot a bar graph with x-axis have three categories, for each category it represents the coding for variable g1a_1 (1 No, 2 Neutral, 3 Yes) by group (0 control, 1 intervention), so it will be a total of 6 vertical bars and each of the adjacent two bars represent the "no", "neutral", "yes" responses for control and intervention respectively. That way of thinking does not rule out using any of these commands in other May 10, 2024 · Data Visualization With Stata Andy Grogan-Kaylor 10 May 2024 14:15:35 Introduction Stata is a powerful and intuitive data analysis program. May 29, 2024 · Hello everybody, I am trying to create a bar chart of frequencies for a categorical variable, ethnicity, in which I want to see subgroups for another categorical variable, property ownership type. And, new option groupyvars allows you to group bars, dots, and boxes based on the y variables. Typically, the categorical predictors are named in the over () or by () option, or both. The main idea is that the default of graph hbar (or of graph bar or graph dot) is to show means, and the mean of a binary variable is a proportion. Stata Graphics 7: Two categorical variables with graph pie and graph bar (Cantonese version) 繪圖粵語版 Dr. baselevels • b(<options>) • at(<options>) • noci • levels(#) keep(<variables>) • drop(<variables>) • rename(<list>) horizontal • vertical • generate(<variable>) The code below shows how to plot the means and confidence interval bars for groups defined by two categorical variables. Post example data to get suggestions about how do this in Stata. These are usually in the form of a categorical variable (ordered or not) and a binary variable to distinguish two groups… Nov 16, 2022 · To view examples, scroll over the categories below and select the desired thumbnail on the menu at the right. Apr 15, 2019 · I cleaned my data set in other software and imported into Stata, and as an exercise, tried to create the graph. But I don't know how to fit in "sort" in the command in order to make sure the graph is sorted on the x axis. After a stacking trick for binary responses is explained, bar charts and related displays for cross-tabulations are discussed in detail. I need to have vertical bars, one for each variable, that show the percentage of each category. t. I am using the following code: graph bar, over (qualifi Abstract. Bar charts are a popular tool used to visualize the frequency or percentage of observations in each group of a categorical variable. Yet, the default graphs in Stata can sometimes be less than optimal. Is there a way to plot the 5 questions together over the same categories? Box plot of two variables by values of categorical variable Oct 27, 2022 · I have two categorical variables, industry and province, for individuals in my dataset. The data table is sorted by an id variable and then the month variable, exactly as described in the table shown above. I have called the program colframe and you can download it here. They allow us to see not only the total counts or proportions of one categorical variable but also how these totals are divided among the levels of another categorical variable. Feb 28, 2021 · Hello! I want to order the results of a bar graph in descending order. I want to classify how the school impacts the job search, for males and females. Bob Wen (Stata, Economics, Econometrics) 7. To create a faceted graph that allows me to see how many individuals work in an industry for each province, I Aug 6, 2020 · The principles for 10 variables aren't different from those for a four-variable example invented here. Note that I have used factor-variable notation to tell Stata that hlthstat is a categorical predictor. Apr 26, 2016 · Hello everyone, I am brand new to Stata, so apologies if my question seems easy to some of you. For finely spaced da Also see [G-2] graph bar for traditional bar charts and [G-2] graph twoway histogram for histograms. Stata Tutorials Topic 10: Bar Charts for Two Categorical Variables Please download the dataset for this video:more When we want to visualize the relationship between two categorical variables, we can use the stacked bar chart. I want to combine two bar charts and have them overlayed on each other, with the more general categorical variable overlaying the more specific one. Nov 16, 2022 · Note that I have used factor-variable notation to tell Stata that diabetes and hlthstat are categorical predictors, and I have used the “##” operator to request the main effects and interaction of both predictor variables. For more on how to create them and make them look presentable, see Bar Graphs in Stata. Therefore, any zero values will not appear in the chart, as they sum to zero and make no difference to the sum of any other values. 6. Description grmeanby graphs the (optionally weighted) means or medians of varname according to the values of the variables in varlist. The easiest way to get that might be to produce two separate bar charts and then apply graph combine. 2) } Mar 10, 2023 · Hi, I am attempting to create a bar chart in Stata that shows proportions for multiple different binary variables. A variety of graphs have been devised for categorical and compositional data, ranging from widely familiar to more unusual displays. Having said all that, you could just construct your own percent variables and then use -graph bar- or -graph hbar- directly. Dec 23, 2023 · Hello everyone! I was wodering if any of you could perhaps help me to make a bar graph for five categorical variables. Description graph bar draws vertical bar charts. 2 Relationships Between Variables Data visualizations are also a great tool for understanding the relationships between two or more variables. You should get these two books: Long and Freese (2014) “ Regression Models for Categorical Dependent Variables Using Stata ” as a go-to reference manual for Stata and nonlinear regression, with an emphasis on interpretation. As you Jan 28, 2021 · BAR GRAPH, STATA, STATA GRAPH STACKED BAR January 28, 2021 This post shows how to prepare a stacked bar graph in STATA. Change the scales of the variables gdppc and trade by taking logs, which would provide a nicer boxplot. I need to create a bar chart of two categorical variables: one is Subject (Math or History) and other is Type (A, B, C, or D). Nov 16, 2022 · To view examples, scroll over the categories below and select the desired thumbnail on the menu at the right. I am trying to plot bar plot for qualification of the respondent in each group (baseline/endline). Variable A is binary and variable B has more than 15 categories. clear set seed 2803 set obs 10 forval j = 1/4 { generate var`j' = runiform() > (`j' * 0. I have the following variables: School: an encoded variable ranging from 1-13 for different school names Jobs: a dummy variable with 0= no job, 1=job Sex: a second variable with 1= M, 2= F. With three variables and three categories, Florian's problem is that -graph bar- has the structure the wrong way round has far as he is concerned. Sep 28, 2022 · The graph bar command, unlike graph twoway bar, works well to display relationships involving one or more categorical variables. Here is the data example. I have a list of 8 adoption barriers in which survey respondents either said "yes" or "no" corresponding to whether certain barriers would deter them drop adopting technology. Additionally, new features have been added to graph bar, graph dot, and graph box. If no at() variable meets this condition, the first variable in the marginlist is usually used or the x axis and the remaining variables determine the plotted lines or markers. I have 2 categorical variables, occupation_before and occupation_after; both of them have same categories as shown in the sample dataset below. I want to make a clustered bar chart as shown in the attached figure, but I want different colors (green, red, and blue) for the three bars representing the 3 categories of agegrp3. See the data below. Then we show how to format twoway graphs by adding labels, titles, and legends. This guide covers how to make them using Stata software. In a vertical bar chart, the axis is numerical, and the axis is categorical. In this article we'll discuss two simple bar graphs: Mean of a Quantitative Variable Across a Categorical Variable Frequencies of a Categorical Variable You can build on what you learn Sep 3, 2024 · I have two variables "group" and "agegrp3". The answers correspond to one of these categories (1-5 hours), (5-10 hours), (10-15 hours), (15 to 20 hours), or (Did not answer). Let’s use the auto data file for making some graphs. basically the outcome of this graph: graph bar, over (JobS_overall) but also with LifeSat. Jun 27, 2018 · I tried several time using different options, over (), by () but couldn't create a bar graph that I wanted. This document is an introduction to (a) basic graphing ideas in Stata; and (b) some simple ways to make Syntax Also see A range plot has two y variables, such as high and low daily stock prices or upper and lower 95% confidence limits. Also, on the x-axis Let’s continue our Stata graphics and data visualization course. In a horizontal bar chart, the numerical axis is still called the y axis, and the categorical axis is still called the x axis, but y is presented horizontally, and x vert . Nov 16, 2022 · Both use a marker for the opening value. This is similar to what you would see with the tabulate command in Stata, but in graphic form instead of numbers. Indeed, Stata's concept of factor variables doesn't match that of R beyond loosely. However, If there are several similar categorical variables and I want to graph frequencies of different groups of all these categorical variables, it seems that the - catplot - command do Aug 8, 2020 · Hello everyone, I'm new to the Forum and relatively beginner at Stata, so sorry if the answer for what I am looking for is too obvious. Sep 23, 2023 · I am plotting a graph in Stata of two categorical variables. In a vertical bar chart, the y axis is numerical, and the x axis is categorical. vertical is the default. We will use data on school pupils in grades one to four, where for each grade we show percentage of pupils based on their performance compared to the previous year (those with and without growth in math scores). To view examples, scroll over the categories below and select the desired thumbnail on the menu at the right. The graph should be showing the frequency of each property in the ethnic groups (ie: among ethnic group 1, 60% own, 35% rent, ), and thus having a sum of frequency equal to 100% in each ethnic Apr 8, 2018 · However I would like to graph three variables, two of them being in the y-axis (polarization and gini2). So, we need to calculate the Description twoway bar displays numeric (y,x) data as bars. Here are the variables I am working with I have these two categorical variables: First variable is the number of hours it takes for students to answer a question. This command works for Stata version 17 and above. graph hbar (mean) numeric_var, over(cat_var) x first group Description and is useful as a programming tool. second . On the x-axis (horizontal axis) you see the different values (or categories) of the variable and on the y-axis (vertical axis) you can choose to see either the percentage of individuals in each category… Aug 12, 2025 · This module will introduce some basic graphs in Stata 12, including histograms, boxplots, scatterplots, and scatterplot matrices. group group harts. It is also known as the discrete variable. I am having issues with the labels on the x-axis. Sep 24, 2017 · I want to create a histogram/graph bar of a categorical variable with the count of patients on the y axis but the bars having the percentage on top of each bar. I have 13 categorical variables that are all encoded in the same 4 ordinals (0, 1,2,3 and missing). Any suggestions? I have tried the following command Oct 2, 2025 · 3 Variable Types Categorical variables represent unordered categories like race, ethnicity, neighborhood, religious affiliation, or place of residence. Creating a bar graph for categorical variables in Stata I have written a small command that allows you to import a table you have created into Stata as a frame dataset. May 6, 2017 · Hi, I’d like to draw graphs with grouped bars. May 19, 2020 · I've searched it on previous posts about the same issue (like "how to graph bar of categorical variables", "A simple graph bar" and " (possibly) simple bar graph comparing two variables (not one variable over the other)", but I didn't make it as I wish using those informations. Feb 25, 2022 · Hi Stata users, I have two variables that I would like to compare their mean and median - var1 and var2 over two categorical variables - cat1 and cat2 The code am using is Code: graph bar (mean) var1 (mean) var2 (median) var1 (median) var2, over(cat1) over(cat2) but am wondering whether there is a better way of presenting this information Description graph bar draws vertical bar charts. You seem to be asking for two marginal distributions side by side. twoway rbar plots a range, using bars to connect the high and low values. 1. But it's more fun re-creating a solution than ploughing through the results of a Google on bar charts in Stata, or whatever. 2. . Nov 16, 2022 · In Stata, pie and bar charts are drawn using the sum of the variables specified. Jul 23, 2025 · It is a data showing distribution parameters (the average and the median) for two categorical variables (Gross assets and Net assets). This is especially useful for non-technical audiences. Jul 23, 2025 · Stacked bar plots are a powerful visualization tool used to display the relationship between two categorical variables. Options vertical and horizontal specify either a vertical or a horizontal bar plot. For example, we can construct a bar chart of the mean hours per day of television viewing by self-attributed class: grmeanby graphs the (optionally weighted) means or medians of varname according to the values of the variables in varlist. sysuse auto. Jul 4, 2022 · Regarding the variables, the names are simply 'ID', 'A', 'B', etc. That sounds too much like hard work to me, so I guess that it is not likely to happen w. Nov 16, 2022 · Let's fit a linear regression model using the continuous outcome variable bpsystol and the categorical predictor variable hlthstat. Sep 28, 2022 · The catplot bar charts in Figure 4. This type of plot appeared in an article by Baker, et al, in The American Journal of Clinical Nutrition, "High prepregnant body mass index is associated with early termination of full and any breastfeeding in Danish women". r. Learning how to graph in Stata is an important part of learning how to use Stata. To do this, I want to make Jan 3, 2017 · Bar graphs are a very useful tool for presenting summary statistics because the reader can instantly grasp the relationships between the various values. Continuous variables represent a continuous scale like income, a mental health scale, or a measure of life expectancy. Jan 28, 2021 · I am using Stata and seeking to make a bar graph that has two separate y-axes with the x-axis being different countries. I would like to create a bar graph showing for each category both variables together. I have two facets/panels as I want to disaggregate results by gender, male and female. I’m using stata to encode qualitative data for research. The one that (typically) represents "time" will be represented on the x axis, the other on the y axis. That might seem already three more than one might need. I've tried to recreate a reproducible example here that is similar to my dataset, along with the code I have tried so far to create this. Wondering if there's any Apr 10, 2019 · Categorical Bar Chart (Binary Variables) with Multiple Variables 10 Apr 2019, 06:55 Hi Users, Another graphing question. May 14, 2021 · The means and confidence intervals have to be plotted using twoway as graph bar is a dead-end here, because it does not allow whiskers too. 13 in the previous Procedures graph bar and catplot graph bar and catplot can both be used to create bar charts; they differ concerning the layout or design of the charts. If we have more than two variables, or more than a few categories, however, the catplot approach becomes cluttered. My data structure: One binary and one categorical variable, where var1 (0,1) and var2 (1, 2, 3, 4). I provide readers with worked Nov 16, 2022 · The -colorvar()- option allows many twoway plots to vary the color of markers, bars, and more based on the values of a variable. Only a little acquaintance with the manual documentation reveals four main official commands, graph bar, graph hbar, twoway bar, and twoway rbar. I tried using catplot, but I didn't A line plot is a twoway graph, which implies that you need two variables. Both official Stata commands and user-written programs are available. The confidence limits have to be put in variables before the graphics. I work a lot with students and others who want bar charts of categorical data, for example, of counts of categories from one-way, two-way or even three-way tables from questionnaires and other survey data. For finely spaced data, also see [G-2] graph twoway spike. The catplot command will draw graphs to compare two categorical variables with each other. Mar 30, 2021 · The main focus of graph bar and its siblings graph hbar and graph dot is showing data or results for one or more outcomes and for distinct values of categorical predictor variables. The variables in varlist may be string or numeric and, if numeric, may be labeled. The idea is to draw a bar graph which shows the average and the median for the first category at one side, and the average and the median for the second category at the other side, I also want to have the two bars of the average for the two categories in one Nov 9, 2022 · I'm having some trouble finding the right way to make this graph. Please download the data set from axis. Place this file in your personal ado directory to use it. In addition to using bar charts to graph two categorical variables, we can create a pie chart of one categorical variable for each level of another categorical variable. We often see categorical variables, such as gender, educational at Feb 20, 2019 · to draw floating or sliding stacked bar plot - floatplot produces a floating or sliding stacked bar plot showing percents (or optionally proportions or frequencies) of categories of a numeric outcome variable numvar by zero, one, or two other categorical variables. That is, to make horizontal plots, do not switch the order of the two variables specified. New options are available to control which ticks and labels should be displayed on the categorical axis. First, a few words of introduction: By default Stata bar charts display the mean values of variables. This article will guide you through the process of creating stacked bar plots using Python and R I have survey data with 5 categorical questions where they can answer "strongly agree", "agree", "disagree", etc. Pairwise Why do we need another bar chart command in Stata? Bar charts are basic and may seem well supported in Stata. -catplot-. I’d like to have one grouped bar graph with the number of cases (absolute frequencies) and one with the column percentage (relative frequencies). That way, no limitations of -catplot- will bite. They will, however, be mentioned in the key. I wanted to create a bar where I can easily see the frequency of occupation before and after (in one chart). Note that I am creating this tutorial with Stata/SE 16. If horizontal is specified, the values recorded in yvar are treated as values, and the values recorded in xvar are treated as values. A categorical variable takes on several values. If I want to display frequencies of different groups, I can use - catplot - (SSC) command. Let's continue to use the dataset for US workers. Thank you. Some graph commands, notably graph bar, will calculate means for you, but as said that is a dead end. Thus if you want to graph percentages of one categorical variable as bars but also indicate the underlying total counts of the other categorical variable on top of each bar, you can do it as follows: Sep 21, 2021 · There is zero need to declare a variable as factor in Stata for graphical purposes. Nov 16, 2022 · Or want to identify income levels in your bar graph by different bar colors? When we create a twoway plot with numeric variables y and x, it is often useful to color-code the plot based on values of another variable. Is there a way to plot those 5 questions in one graph? For one I just do graph bar, over (g1). This allows us to see how the relationship between y and x differs for each level of the third variable. dta The histogram command can be used to make a simple histogram of mpg histogram mpg If you are creating a histogram for a categorical variable such as rep78, you can add the option discrete. I have two variables (tlsize = total loan and trblgdp = total loan / GDP). They are so close tog Options Main levels will be used for the graph’s x axis, plots, by() subgraphs in an at() option and evaluated over more than one value is used for the x axis. A cleaner alternative for making multiple comparisons of categorical variables employs Stata’s horizontal bar chart command hbar. In general Stata bar graphs only compare means, not counts or (column) percentages. . Both are categorical variables with 2 and 3 categories, respectively. Without sort, this is the command: Quick facts Number of variablesOne Scales of variable (s)Categorical (ordinal) Information A bar chart is like an illustration of a frequency table. With code below, I am able to have only one variable listed: graph bar (count), over (A, label (angle (90))) blabel (bar) title (Satisfaction of individuals with information obtained from Source A) By creating a long data structure, would this code be sufficient? Jan 27, 2025 · We can create a boxplot for two numerical variables (gdppc and trade) with respect to a categorical variable (regime). Tips and tricks are introduced for plotting Apr 7, 2021 · I have a categorical variable (vistype) that has three levels (0=In-person, 1=Telemedicine, 2=Telephone) and I want to create a bar chart for how the frequencies change monthly over 13 months (September 2019 to September 2020). Figure 3. graph bar (mean) numeric_var, over(cat_var) y numeric_var must be numeric; statistics of it are shown on Jan 18, 2019 · Dear Stata users, Suppose there is a categorical variable which has values of 1, 2, 3 representing different groups. 3 depict a relationship between two categorical variables, each with four categories. May 21, 2018 · The code for creating graphs that compare two categorical variables is identical to comparing one categorical variable and one binary, but the result has a lot more bars. Each one is saved in one variable. I want to stack them as a percent make up of their respective totals (similar to how pie charts are but for a stack bar) but can’t get all 13 variables on the same print out. 1 One Continuous Variable and One Categorical Variable If you Apr 7, 2020 · Dear Statalists, I am a beginner in Stata so apologies for this simple question: I have two categorical variables (LifeSat, JobS_overall) both measuring satisfaction from 1-7 with respect to life and job. If you have a categorical variable that contains labeled integers (for example, 0 or 1, or 1 upwards), and you want a pie or bar chart Bot VerificationVerifying that you are not a robot The Stata graph commands "graph pie" and "graph bar" can be used to draw pie charts or bar charts for two categorical variables. Nov 16, 2022 · Home / Resources & Support / FAQs / Stata Graphs / Bar chart by values of categorical variable Bar chart by values of categorical variable Learn about Stata’s Graph Editor Description Quick start References Menu Also see Syntax Options graph bar draws vertical bar charts. It's easy to do each series with the following code: Feb 26, 2024 · Stacked bar graphs are a powerful way of visualizing discrete variables and relationships between them. My data is structured as follows (example): Subject Type Math A Hist A Hist B Math C Hist C Hist C Hist D Hist A Hist A Math A Math A Now it really contains all the same information as a frequency table. Oct 14, 2021 · With two variables graph bar (or catplot (SSC) or tabplot (Stata Journal)) will easily give a bar chart for the cross-classification of two categorical variables. You can use Stata's graph bar command to create simple bar charts, or you can add options to make more sophisticated charts. That way of thinking does not rule out using any of these commands in other Sep 25, 2023 · Stata provides a powerful set of tools for graphing data and for saving graphs that may be embedded in written work or presentations. Bar graphs can get tricky. Jul 24, 2017 · Stacked bar - single chart for multiple variables 24 Jul 2017, 14:17 Hello everybody, I am trying to reproduce the attached chart, meaning stacked bars of multiple categorical variables (socio-demographics) by a common categorical variable (cluster). Bar charts display differences in means for a quantitative variable across two or more groups, as opposed to histogram comparisons which display percentage distributions of a categorical variable within groups. We first show how to plot two variables against each other or to plot a variable over time using the two way command. 1f)) ylabel (none) yscale (r (0,60)) asyvars stack Any guidance and help would be greatly appreciated. 4 A Data Visualization Strategy Once we have discerned the type of variable that have, there are two followup questions we Aug 26, 2019 · Hey there, I am having a problem with –catplot- in making descriptive statistics with two categorical variables (using Stata 15 for windows). Each is a different measure of whether or not a medical provider offered a certain service at a health visit (yes/no). iweay xvutehx cfont eeooziwd fpdn nbqub vsjlwthn zqfytqm lmpj kwga lidekoz dwqcs ngxux mlksaq yenguj