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Firm - revenue - industry - year. stream special command or function to calculate percentages. These cookies cannot be disabled. Many variables may be described as holding percentages. Tip #3 Wire display formats into a variable by making a string equivalent. Copyright 2011-2019 StataCorp LLC. for more details. restore in (hypothetically): By default, the table displays the frequency for each category of highbp and the total frequency. zero frequencies. 100 * foreign is just as acceptable here as foreign. This answer will show a miscellany of tricks. New in Stata 17 The example below displays frequencies for categories of sex nested within categories of highbp. Here are four: The principle here is that a true or false expression has a numeric value Note: When a string length is set, Stata does not care if your actual data is longer. an indicator variable (a.k.a., attribute, dichotomous, dummy, logical, **********! Adding percent signs doesn't count as a Stata format. In the next column to the right, Percent, Stata shows us the percentage of each option from the entire dataset that only includes non-missing observations. > gen s_pcsingle = string (pcsingle, "%2.1f") . these shares are 0.8182 and 0.1818. These levels are labeled "Frequency", "Mean", "Percent", and "Standard deviation", respectively. | 128.50% | Search. Alternatively, you may just write. Min Max At first For instance, we store a cookie when you log in to our shopping cart so that we can maintain your shopping cart should you not complete checkout. FAQ: "What is true and false in Stata?" Also, constant * mean of variable = mean of constant * variable. tabout sex agegrp using "test.xls", /// You will have to program the table yourself. good repair records, defined as 4 or 5, for the two categories of domestic Sergiy Radyakin Join Date: Apr 2014 Posts: 1744 #5 20 Jun 2014, 16:26 Originally posted by Erika Kociolek View Post Thank you for this information and solution, Sergiy. If you want to retain leading zeroes, you can add a 0. Can airtags be tracked from an iMac desktop, with no iPhone? I was thinking that you wanted an explicit "%" sign. Some comments on graphs of percent variables are also included in the last "%" being displayed against every value in a row, column or table Adding a - will cause the data to display in a left-aligned fashion (the default is right). | 108.63% | so that at its root the problem is one of calculating means. Stata/MP What command shall I use? percent - presents a % alone without including the n; percent_n - % (n) slashN - n/N instead of just . Doing it upstream here is easier than doing it downstream. messes. Thus The 11 observations with repair record 5 therefore have values 0, 0, 1, 1, Here's another approach. There are various ways we could calculate the Stata Journal On closer examination, the case is not Harry: I know there are other ways of doing having an indicator variable is enough to get a graph: Here the percent issue is handled by axis labels and axis title. $ ],}_6$)%Zf8XlZ//n .d82O]AvpOv'ok]sXJH10hy=#S4I#BE =:,PD &%p7>Q#e 8$@IX]R)" 7h-lP] which indicates that the overall width of the display is 9 characters wide. What is the purpose of this D-shaped ring at the base of the tongue on my hiking boots? Thanks for providing a starter. I can't think of a reason for not documenting it as others . I want to calculate the percentage change in total revenue for each industry between 2008 and 2015. f(1p 2c) h2(% Patients that had Surgery) /// We can set up better header text using characteristics. * http://www.stata.com/support/statalist/faq I focus on % single. f(2c 1p) h1(% Patients that had Surgery, by Age Group) /// The PERCENT w. d format multiplies values by 100, formats them the same as the BEST w. d format, and adds a percent sign (%) to the end of the formatted value, while it encloses negative values in parentheses. 04 Jun 2016, 10:41. I would like to use this in the -table- command as than just a variable name. o'clock, that is, just above the tops of the bars. Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2, Using a loop to replace values of a variable, Split variable to get the last string as a new variable. You may need to do some extra calculations, but nothing there amounts to rocket science: a smart high school student could figure it out. This video demonstrates how to change the display format of a variable. We can use the sformat() option to add strings to the statistics in our table. > We need no to Stata 8 on 1 July 2004. I want to show you a few examples before I show you how to create your own customizable tables. Variable | Obs Mean Std. preserve just before a Would be a plus to have also the chi-square statistics. Consider the table of sex and class we created earlier: tab class sex .Graph.drawgraph, You are not logged in. This dataset contains demographic, anthropometric, and biological measures for participants in the United States. > We can specify similar nesting structures for multiple column variables. You can even specify three, or more, row or column variables. * restore If the format is defined with two decimal places, 3 will be displayed as 3.00, and a value of 3.004 likewise will be displayed as 3.00. Login or. Only one type exists for strings (shorthand in most data programs for string of characters), which is str. It has an option to add these percentage signs, so in creating a table similar to your code: egen, pc() does not ptotal(both) To make things more challenging, suppose you want the percentage of Why is there a voltage on my HDMI and coaxial cables? We can use the nformat() option to specify the numerical display format for statistics in our table. Here a concrete example for line-by-line study beats lengthy explanations. Find centralized, trusted content and collaborate around the technologies you use most. apart from the factor of 100, are just means of indicator variables, The syntax diagram for egen, Not the answer you're looking for? What video game is Charlie playing in Poker Face S01E07? The order of the variables in the parentheses determines the nesting structure in the table. 3. What sort of strategies would a medieval military use against a fantasy giant? These have their own formats and may be dealt with here later. While labels work fine if you know ahead of time what your values are, more general applications require (as far as I can tell) embedding (100 times) the value in a string. ssc. The next aspect is a number which sets the width of the number, followed by a period (.) We can improve on that. The number 0 refers to the decimal places, but in this format it just means that all decimals are displayed, as long as the overall width permits their display. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Find centralized, trusted content and collaborate around the technologies you use most. Why are trials on "Law & Order" in the New York Supreme Court? An expression in this context is anything that Preceding a format with a "-" sign, as in %-9.2fwill cause the variable to be displayed with left-alignment. standard tabout table// * http://www.stata.com/help.cgi?search as special as it looks, but it turns out to offer a key to unlocking more //install tabout// Connect and share knowledge within a single location that is structured and easy to search. In some circumstances you can mimic this by creating a string variable such as below: That is, a str6 type has a %6s format. Focus first on foreign, which is 5. . |---------| It's a wrapper for various kinds of tables, but using list as a display engine. Please note: Clearing your browser cookies at any time will undo preferences saved here. Posts: 94. * For searches and help try: Subject There are two basic formats for numeric variables, which will be described shortly; other, very special formats (exponential, binary, hexadecimal) are not explained here. @AshleyBrown See my edit for an example of such a program. The second set of empty parentheses in this example is not necessary because there is no column variable. Lets begin by typing webuse nhanes2l to open a dataset that contains data from the National Health and Nutrition Examination Survey (NHANES), and lets describe some of the variables well be using. It has an option to add these percentage signs, so in creating a table similar to your code: > table sex agegroup, c (sum surgery) format (%2.1p) in tabout you could: **********! To learn more, see our tips on writing great answers. I was looking this up and saw it was not solved in this thread, so thought it might be helpful to someone googling in the future. | 107.64% | g sugery = rbinomial(1, .4) so that it does not matter precisely when we multiply by the constant 100. Expressed as proportions, To do so, we must collect personal information from you. are foreign and the other 18.18% are domestic. in tabout you could: 1, 1, 1, 1, 1, 1, 1 and total 9, so that. > * http://www.ats.ucla.edu/stat/stata/ | sweight | graph percentages of one categorical variable as bars but also indicate the > Beaux Lane House To subscribe to this RSS feed, copy and paste this URL into your RSS reader. This FAQ focuses on a special case, calculating mean lab val sugery s If you don't, then as Caleb advised it is often easy enough. replace sugery = 100*sugery [Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] W. Ludwig-Mayerhofer, Stata Guide | Last update: 26 Jul 2017, Multiple Imputation: Analysis and Pooling Steps, Preceding a format with a "-" sign, as in. Another option is to take a look at -tabout- (from SSC). This policy explains what personal information we collect, how we use it, and what rights you have to that information. To Major topics for this article include creating tables of regression results, tables of summary statistics, and frequency tables . So format %-10s state would cause Stata to display the variable called state, aligned to the left with the first 10 characters displayed. In this case, you want to convert the actual variable, not the format type (see here). H>,?">m@0uWy$S>M`=:U Do you use. percentages. Once you have calculated it, you can (a) rely on the fact that it is constant within the groups you used to define it (b) tabulate it directly. numeric value. It could be generalised to a command. 2. ptotal(both) What you want and what you can get out-of-the-box in Stata are two completely different things. //create some data// The indicator variable, however, is not essential, and we can get the mean