In such cases, you may try to use proc means with a class statement instead of proc univariate. I tried using a few where statements but sas only used the last one in. How to reshape data long to wide using proc transpose. Say that you use sas but wish to know how to do a particular command in stata. In sas, the nomcar option presents the assumption that missing values are not completely at random.
We have made a twoway table with a threelevel categorical variable ses and a twolevel categorical variable female. If you put this in one proc tabulate call, having separate tables wont help. Below we show the sas code and the output for proc freq we have used the hsb2 data set. The var statement tells sas that these variables are analysis variables. In those cases, you can specify the threads option in the proc tabulate statement to force proc tabulate to use parallel processing. Sometimes you need to reshape your data which is in a long format shown below famid year faminc 1 96 40000 1 97 40500 1 98 4 2 96 45000 2 97 45400 2 98 45800 3 96 75000 3 97 76000 3 98 77000. Remember that you do not want to use a continuous variable in a proc freq, because each value of the variable will be used and the. Introduction to presenting statistical analyses using sas. Using preloaded formats with class variables example 4. In other words, proc tabulate maintains for subsequent categories the order that was established by earlier categories.
Beginning with the code for a basic table, step by step instructions will be provided to expand and enhance any table with proc tabulate. Using proc rank and proc univariate to rank or decile variables jonas v. Make price mpg rep78 foreign amc 4099 22 3 0 amc 4749 17 3 0 amc 3799 22 3 0 audi. Keyword all works only for summing up categories of classvariables, but you want to sum up two different variables but its easy enough with interim step, creating dataset where a. Using the sashelp data set shoes the example reflecting this similarity is shown. Proc report starts building the report by consolidating the data sector and department are group variables and by calculating the statistics sales. If you use both options, proc tabulate first uses the userdefined formats to order the output.
By the way, the code output in this paper is based on the sas 9. Proc univariate sas annotated output below is an example of code used to investigate the distribution of a variable. Remember that you do not want to use a continuous variable in a proc freq, because each value of the variable will be used and the output can get to be very long. Proc tabulate creates a separate table for each by group, so that the ordering can differ from one by group to the next. To illustrate the similarities and differences between proc tabulate and other sas procedures, the following example takes the same analysis and produces the results, first using proc means and then using proc tabulate. Proc tabulate is predominately used to make nice looking tables.
I knew other procedures such as proc tabulate and proc means worked with multilabel. These values are stored in the variables p33 and p45 which are saved in the data set percentiles1. Ucla has a lot of good information on sas including an introduction to macro. The tabulate procedure displays descriptive statistics in tabular format, using some or all of the variables in a data set. Is there a way to do all three class variables in the table at once and get the right percentage for each category. How do i obtain percentiles not automatically calculated. If you omit printmiss, proc tabulate suppresses a row or column for which there are no data, unless you use the classdata option in the proc tabulate statement. Here is an example of proc report code with the list option. To compute weighted quantiles, you must use qmethodos in the proc tabulate statement. If you want to reestablish the order of food for each value of animal, use bygroup processing. The format option in the proc tabulate statement changes the default format. Using proc rank and proc univariate to rank or decile. Example 2 the proc univariate calculates the 33rd and 45th percentiles for the variable write. Use both lclm and uclm to compute a twosided confidence limit for the mean.
I want to run macro just once when number is building tables with style michael eberhart, mph, department of public health, philadelphia, pa abstract this paper describes how to build and customize tables using proc tabulate. We illustrate this using a data file about 26 automobiles with their make, price, mpg, repair record, and whether the car was foreign or domestic. Proc freq performs basic analyses for twoway and threeway contingency tables. The main procedures procs for categorical data analyses are freq, genmod, logistic, nlmixed, glimmix, and catmod. Proc tabulate uses the value of the sas system option threads except when a by statement is specified or the value of the sas system option cpucount is less than 2. Proc print prints the output data sets, and the resulting output object is also routed to the html destination. If you are generating multiple tables in a single proc tabulate call you can override or provide a different label in the table statement by adding something after the variable or requested statistic. Frequency calculation in the following sample code, the percentage of people who currently have asthma astcur is examined by race racehpr2 and by race and sex racehpr2srsex. Proc tabulate computes many of the same statistics that are computed by other descriptive statistical procedures such as means, freq, and report. Wright, educational testing service, princeton, nj abstract this introduction to proc tabulate first looks at the basic syntax of proc tabulate and then, using a series of examples, shows how to produce one, two and.
A solution is to use proc summary, followed by a data step to prepare the data for tabulate. Your boss wants to know the average age, income, and education of. The out option in the output statement allows us to specify the name of the data set to be created. Compute descriptive statistics for variables across all observations or within groups of observations. Printing the description of informats and formats example 7.
In version 9, sas introduced two new procedures on power and sample size analysis, proc power and proc glmpower. Writing a format for dates using a standard sas format example 4. When using the by statement in proc univariate, if you choose a by variable with a large number of values say 5, 10, or more it will produce a very large amount of output. Proc tabulate determines the format to use for a particular cell based on the following order of precedence for formats. Wright, educational testing service, princeton, nj abstract this introduction to proc tabulate first looks at the basic syntax of proc tabulate and then, using a series of examples, shows how to produce one, two and three dimensional tables. Advantages of knowing proc report jobs saves time reduces coding bypass many procedures awesome display its just fun. This example routes two output objects that proc tabulate produces to both the output destination and the html destination. Occasionally you want a report formatted the way sas proc tabulate formats data, but you want special rows or columns and a special layout, which are difficult or impossible to do directly with tabulate. Basic differences between proc means and proc summary. Computing percentage using proc tabulate from simple to. Proc glmpower covers tests related to experimental design models. The reason for this is that i would like to have a profit percentage or margin as one of the variables in the proc means output, but would like to suppress the calculation for one or more of the statistics i. This paper will explain the utility of geometric means and provide examples for using sas to calculate geometric means and their measures of variability for your data.
With only a few modifications, the above example can be used to reshape two or more variables. Im not sure if its possible to do what you want in one step using only original data. This example shows how to use proc cimport to read from disk a transport file, named tranfile, that proc cport created from a sas library in another operating environment. Below we show the sas code and the output for proc freq. Basic frequency table with proc freq recall that in our sample dataset, the variable state is a nominal categorical variable representing whether the student is an instate or outofstate student, while variable rank is an ordinal categorical variable representing the students class rank.
This module illustrates how to obtain basic descriptive statistics using sas. If an entire logical page contains only missing values, that page does not print regardless of the printmiss option. In our example, we will use the hsb2 data set and we will investigate the distribution of the continuous variable write, which is the scores of 200 high school students on a writing test. I am trying to export multiple tables to excel using proc tabulate. They shouldnt actually change the percentages for the row percents. This procedure is often used to create tables to be used in publications because it allows for a great deal. You can create a variety of tables ranging from simple to highly customized. The approach here is to use proc transpose multiple times as needed. You can use the attrib, format, label, and where statements. Replicate proc means output in proc tabulate stack. The transport file was moved to the new operating environment by means of communications software or magnetic medium. For example, you want to make a new variable and know you can use the assignment statement e.
A procedure that displays descriptive statistics in tabular format but arent there other procs that do the same thing. Unlike proc freq this procedure can handle multiple variables in the row and column expressions. Sas proc tabulate percentages by multiple class variables. Sas code fragments creating a wide table from a long data set using proc tabulate. A description of how proc report builds this report follows. The vardef option is specified in the proc tabulate statement.
The table below shows you five columns of information. It works as it should but its not quite what i want. The ods output statement creates the sas data set energyoutput from the output objects that proc tabulate produces. The result is two output data sets and two output objects formatted as html output. I would like to replicate the output of proc means using proc tabulate. The class statement tells sas that these variables are categorical variables. The presentation then shows several examples using the ods style option in proc tabulate to customize tables and improve their attractiveness. In those cases, you can specify the threads option in the proc tabulate statement to force proc tabulate to. Once a variable is in class youre already out of luck as far as missing values. Introduction to proc tabulate sas proceedings and more. Proc tabulate is a procedure used to display descriptive statistics in. The multiple transposed data files then are merged back. Tabulate, table statement, classlev, keyword, style override option introduction proc tabulate has its roots in a table generation program that had been developed by the bureau of labor statistics rhodes, 2005.
Proc tabulate institute for advanced analytics nc state. Example below shows one tabulate call with different labels for the sex variable from the sashelp. Create the sas output data set and specify the variables that you want to be written to the output sas data set. It can also handle multiple levels in both rows and columns whereas proc freq will only create two variable contingency tables. Computing percentage using proc tabulate from simple. Proc power covers a variety of statistical analyses. How to reshape data long to wide using proc transpose sas. Converting raw character data to numeric values example 5. Proc tabulate is mainly used to create a professional looking table. Proc tabulate building tables with style michael eberhart, mph, department of public health, philadelphia, pa abstract this paper describes how to build and customize tables using proc tabulate. Sas code fragments creating a wide table from a long.
The tabulate procedure displays descriptive statistics in tabular format using some or all of the variables in a data set. When i did this i got the table you had, except for three extra rows. For example, for statespopulation i want to only look at eastern states in one table. In the example at line one is the proc tabulate statement with a formchar option that sets the characters for the borders of the output, and a f option that sets the default output column format for the result columns. Much of the statement structure and syntax was directly adapted into proc tabulate. We can create a variety of tables ranging from simple to highly customized using the tabulate procedure.
Proc tabulate display mean an count in same column posted 10192016 1450 views in reply to lin39 my suggestion is to use a data step program and possibly a sas macro definition to create the concatenated character variable with the n and the mean in the data step so you can simplify the logic in the proc report. If no other formats are specified, proc tabulate uses the default format 12. Specifying class variable combinations to appear in a table example 3. If you omit exclusive in the proc statement, proc tabulate appends after the userdefined format and the classdata values the unique values of the class variables in the input data set based on the order that they are encountered. To get results for the abovementioned objective, we have to crosstabulate.
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