Proc tabulate in sas example

The user defined format mapping is independent of a sas dataset and variables and must be explicitly assigned in a subsequent datastep andor proc. Third tabulate shows the additional effect of by and some trickery to avoid title above each by group. An abundance of realworld examples highlights lauren haworth lakes and julie mcknights proc tabulate by example, second edition. Make that report look great using the versatile proc tabulate. This blog is in continuation of my previous blog, working in sas, in this blog i cover a few more sas programs and these are from chapters 16 chapters 20 of ron codys book on learning sas by example a programmers guide. How to use proc tabulate 3 another common operator is the asterisk. Beginning and intermediate sas users will find this stepbystep guide to producing tables and reports using the tabulate procedure both convenient and inviting.

It looks at the basic syntax, and then builds on this syntax by using examples on how to produce one, two, and threedimensional tables using the table statement. The main procedures procs for categorical data analyses are freq, genmod, logistic, nlmixed, glimmix, and catmod. I though proc tabulate by default ignores the missing values, but it seems to be an issue in this case. Creating a basic twodimensional table sas help center.

Proc tabulate is mainly used to create a professional looking table. Sas pronounced sass, originally statistical analysis system is an integrated system of software products provided by sas institute inc. Introduction proc tabulate is a procedure used to display descriptive statistics in tabular format. The following examples were created using sas version 9. First tabulate shows class order is data ascending, second tabulate shows the effect of class orderfreq. We will start with the simple sas code below to illustrate how to display percentage using pctn. The code presented in this paper is valid for sas versions 69.

Including images in a report created by proc tabulate goal add images to the report produced in example 6. Proc format is a procedure that creates a mapping of data values into data labels. How to use sas special topic macro coding and macro variables duration. Using ods excel and proc export to bundle excelbased reports. In the proc tabulate table statement, the asterisks serves as an operator, telling sas which statistic to compute for which variable. It computes many statistics that other procedures compute, such as means, freq, and report and displays these statistics in a table format. Computing percentage using proc tabulate from simple. If you want to reestablish the order of food for each value of animal, use bygroup processing. 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 tabulate code is somewhat challenging and this video introduces you to developing code to create categorical descriptive table demonstrated earlier in. Sas proc tabulate, order by specific variable stack overflow. In other words, proc tabulate maintains for subsequent categories the order that was established by earlier categories. For character values, first character must be a dollar. Proc means is a quick way to find large or small values in your data set that may be considered outliers see proc univariate also.

I actually want to ignore the missing value in all cases and in all the variables. Proc tabulate is a powerful descriptive procedure that is traditionally used to create 1, 2 or 3dimensional tables. For example, youve seen several examples of concatenation, using the blank operator to display variables side by side or stacked. Cross tabulation involves producing cross tables also called contingent tables using all possible combinations of two or more variables. Proc tabulate and the neat things you can do with it wendi l. Beginning with the code for a basic table, step by step instructions will be provided to expand and enhance any table. Graphing output of proc tabulate sas support communities. Setting the percentage in proc tabulate david franklin, quintiles real late phase research, cambridge, ma abstract proc tabulate is a very powerful procedure which can do statistics and frequency counts very efficiently, but it. Introduction to proc tabulate systems seminar consultants. In this course, you developed your descriptive tables in excel, but sas offers proc tabulate for making tables that can be output to html or pdf format. Unlike proc freq this procedure can handle multiple variables in the row and column. This procedure is often used to create tables to be used.

Through its straightforward approach, the text presents sas with stepbystep examples. Proc tabulate computes many of the same statistics that are computed by other descriptive statistical procedures such as means, freq, and report. The subject is rich enough that an entire book is devoted to proc tabulate called proc tabulate by example, by lauren e. Proc tabulate is a procedure used to display descriptive statistics in. Specifying class variable combinations to appear in a table tree. For example, you have data in vertical long format and you are asked to change it to horizontal wide format. Weixing song march 16, 2006 this example demonstrates how to create hierarchical tables. So, for example, one variable might be year and the table generated by proc tabulate would look like this. Proc freq performs basic analyses for twoway and threeway contingency tables.

Using preloaded formats with class variables example 4. For information about creating accessible proc tabulate tables, see creating accessible tables with the tabulate procedure in creating accessible sas output using ods and ods graphics. These values are stored in the variables p33 and p45 which are saved in the data set percentiles1. Ive got a macro that iterates through the variables in a dataset and outputs a table with various responses and other summary statistics. In sas it is created using proc freq along with the tables option. Computing percentage using proc tabulate pharmasug. 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. Below is a summary of percentage statistics used in proc tabulate. An abundance of realworld examples highlights lauren haworths proc tabulate by example. Unlike proc freq this procedure can handle multiple variables in the row and column expressions. A guide to mastering sas 2nd edition provides an introduction to sas statistical software, the premiere statistical data analysis tool for scientific research.

Examples of proc template code will be provided to modify existing sas styles, and picture formats will be used to enhance table output. The tabulate procedure displays descriptive statistics in tabular format using some or all of the variables in a data set. Proc tabulate provides many other features that enable you to control the structure and appearance of your tables. Proc means is another sas procedure, which you can use to compute descriptive statistics like finding the mean, standard deviation, minimum and maximum values, and a lot more statistical calculations proc freq may be the first procedure you would think when the result needed is a count. You can use the attrib, format, label, and where statements with the proc tabulate procedure. I would like to show an example of the output, but im sure that my customer wouldnt approve of me featuring their data details on my blog. In those cases, you can specify the threads option in the proc tabulate statement to force proc tabulate to use parallel processing.

There is a wide variety of statistics that can be included with proc tabulate, of which a complete list can be found in the sas documentation. The var statement specifies that proc tabulate calculate statistics on the. Learn how to create summary reports using proc tabulate. Wright, ctb mcgrawhill, harrisburg, pa abstract this paper starts with an introduction to proc tabulate. We can create a variety of tables ranging from simple to highly customized using the tabulate procedure. Proc means can assign labels for variable names but cant assign labels for statistics, whereas proc tabulate can. Example 2 the proc univariate calculates the 33rd and 45th percentiles for the variable write. The out option in the output statement allows us to specify the name of the data set to be created. The question came up on the sas enterprise guide discussion forum. This procedure is often used to create tables to be used in publications because it allows for a great deal. For example if we need the frequency of each model for each make in each car type category, then we need to use the tables option of proc freq. The class statement tells sas that these variables are categorical variables. Finally several examples are shown for how to clean up the tables using both standard proc tabulate options as well as several style options within ods. A procedure that displays descriptive statistics in tabular format but arent there other procs that do the same thing.

The asterisk can be used for many purposes, such as associating statistical keywords and formats with a particular variable, and crossing elements within a. Proc tabulate provides simple but powerful methods to create tabular reports. Introduction base sas has a number of procedures to help you report your data in the form you would like to see it presented. To use the default settings with proc tabulate in this example, we simply need to specify which dataset. For information about using styles with proc tabulate, see using ods styles with proc tabulate. For example, the following statement specifies that the background color for data cells be red. This paper describes how to build and customize tables using proc tabulate. It can also handle multiple levels in both rows and columns whereas proc freq will only create two variable contingency tables. Specifying class variable combinations to appear in a table example 3. This tutorial explains the basic and intermediate applications of proc transpose with examples.

Proc tabulate proc tabulate is a procedure that displays descriptive statistics in tabular format. Including images in a report created by proc tabulate. For information about using sas formats as style attribute values, see using a format to assign a. Proc tabulate is predominately used to make nice looking tables. Proc tabulate and proc report are what i consider to be. Examples of hierarchical tabulate in sas edited by.

This means that i can create the file with ods excel, then update the same file using proc export, all within a single sas program. Proc tabulate creates a separate table for each by group, so that the ordering can differ from one by group to the next. An example of the output from each of these procedures and the code that produced it are included. This example shows the results ofusing proc means where the minimum and maximum identify unusual values inthe data set. Remember, proc export with dbmsxlsx requires sasaccess to pc files. Its a very powerful procedure when you need to change the shape of the data. 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. How do i obtain percentiles not automatically calculated. Pdf proc tabulate building tables with style researchgate. The class statement separates the analysis by values of region, division, and type. For the purpose of this tutorial, i have taken the example of sashelp.