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Forum: SAS

SAS usage and programming. SAS/Base, SAS/Stat, proc sql, SAS macro...

  1. Sticky Thread Sticky: Share your SAS tips

    Since SAS isn't as reliant on UDFs as much as R is, I thought a thread on tips/useful gems hidden in SAS documentation/stuff you learned would be...

    Started by Janus‎, 11-17-2012 11:34 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 5,735
    04-08-2015, 10:07 AM Go to last post
  1. #Occurences counter for each ID

    Hello i am trying to have a # of occurrences counter in a data set for each specific ID. I tried using the _N_ function, but that doesn't reset at...

    Started by cwick2521‎, 05-21-2015 12:40 PM
    • Replies: 5
    • Views: 121
    05-21-2015, 03:14 PM Go to last post
  2. SAS sources

    This looks like an amazing source for SAS material http://support.sas.com/resources/papers/proceedings10/185-2010.pdf

    Started by noetsi‎, 05-18-2015 08:28 AM
    • Replies: 0
    • Views: 117
    05-18-2015, 08:28 AM Go to last post
  3. Using Proc Glimmix or NLMIXED

    Using proc glimmix

    Started by anne747‎, 03-12-2015 03:30 PM
    • Replies: 3
    • Views: 593
    05-11-2015, 06:56 PM Go to last post
  4. Sum of multiple variables by group

    Hi so not really sure how to explain this (new to SAS forums) but I can't seem to find a way of doing this.... I have a dataset with over 900...

    Started by SDavis‎, 05-08-2015 10:02 AM
    • Replies: 2
    • Views: 212
    05-11-2015, 11:56 AM Go to last post
  5. Check if macro variable exists within another macro variable string

    Let's say I have the following code: %LET X = a b c d e; %LET Y = b; Is there an easy way to do an if/then that checks if &Y exists in...

    Started by lancearmstrong1313‎, 05-06-2015 06:36 AM
    • Replies: 4
    • Views: 241
    05-06-2015, 09:56 AM Go to last post
  6. troubleshooting: if then statement populating new variable with missing values

    Hello I'm trying to convert variable hist_type (a character variable with values like lobular, ductal, etc) to a newly named variable hist_code...

    Started by crahillytierney‎, 05-02-2015 12:49 PM
    • Replies: 2
    • Views: 267
    05-04-2015, 09:53 AM Go to last post
  7. SAS Reshape Table Wide to Long Format

    So let's say I have some data in a wide format (multiple representations of a variable across columns). data wide; input x y z1 z2 z3;...

    Started by bryangoodrich‎, 05-01-2015 10:34 AM
    • Replies: 2
    • Views: 166
    05-01-2015, 10:52 AM Go to last post
  8. Estimate mean survival time (fit weibull distribution)

    I have a dataset that has a unique ID for each person, their time until event or censoring and then a variable indicating if that person was censored...

    Started by lancearmstrong1313‎, 04-28-2015 01:26 PM
    • Replies: 2
    • Views: 201
    04-30-2015, 12:10 PM Go to last post
  9. Red face How to get daily census of patient's stay?

    I am trying to write a code for the daily midnight census for patient's stay in the hospital. The daily midnight census counts how many patients at...

    Started by Janoose‎, 04-27-2015 02:31 PM
    • Replies: 4
    • Views: 239
    04-30-2015, 07:44 AM Go to last post
  10. Question SAS code for Two way ANOVA

    Below is the dataset for three way Anova and I would like someone to help me with the sas code for this. I am not sure how to solve this two way...

    Started by Deepali‎, 04-27-2015 08:25 AM
    • Replies: 9
    • Views: 297
    04-29-2015, 07:42 AM Go to last post
  11. Bootstrapping code for linear regression

    I am brand new to doing bootstrapping as a method and in SAS so I would appreciate comments on this. I started by replicating the data base...

    Started by noetsi‎, 04-27-2015 11:00 AM
    • Replies: 8
    • Views: 167
    04-27-2015, 03:38 PM Go to last post
  12. Transforming 1 time variable into a covariate

    Hello, I am trying to perform a mixed model anova analysis on a dataset with measurements at 0-6 time points. At each time point, patients 1 - 20...

    Started by aclarke‎, 04-21-2015 08:01 PM
    • Replies: 1
    • Views: 271
    04-25-2015, 06:36 AM Go to last post
  13. White's test, white's standard error in PROC REG

    Anyone know the code for White's test of unequal error variance and how to generate White's SE in PROC REG? I actually found one source for this,...

    Started by noetsi‎, 04-21-2015 04:58 PM
    • Replies: 2
    • Views: 185
    04-21-2015, 05:45 PM Go to last post
  14. Scale= statement

    I am trying to run the Vuong macro and I have everything set up, minus a few things. For nparm1 and nparm2 I just looked at the output for number of...

    Started by wernie07‎, 04-10-2015 06:30 PM
    • Replies: 1
    • Views: 362
    04-11-2015, 10:21 PM Go to last post
  15. Question Do I need this variable in the class statement? And IRRs

    I am trying to calculate incidence rate ratios and 95% CIs for the interaction between two variables: area and time. My variables are n, area,...

    Started by wernie07‎, 04-08-2015 06:24 PM
    class, incidence rate ratio
    • Replies: 1
    • Views: 234
    04-11-2015, 10:16 PM Go to last post
  16. Do Loop with IF in Macro

    Hi, I've been struggling with a do loop in SAS and would be grateful for any assistance. This is the data I have: data have; input...

    Started by Mike5‎, 12-16-2014 10:49 AM
    %do, %if, loop, macro
    • Replies: 3
    • Views: 370
    04-10-2015, 12:50 AM Go to last post
  17. R and SAS book

    Anyone read this? It sounds interesting. http://sas-and-r.blogspot.com/2010/03/example-730-simulate-censored-survival.html I think this...

    Started by noetsi‎, 01-12-2015 02:48 PM
    • Replies: 4
    • Views: 554
    04-08-2015, 06:02 PM Go to last post
  18. SAS 9.4: PROC IMPORT for .xlsx (what happened to F1, F2, F3, ...?)

    I am not liking SAS 9.4, wish I could stay with 9.2. Anyone have a workaround for these problems? Background on my .xlsx: column headings start...

    Started by Mean Joe‎, 03-16-2015 05:40 PM
    • Replies: 6
    • Views: 447
    04-08-2015, 05:56 PM Go to last post
  19. SAS code for converting arcsine-transformed percent data to original unit

    I am working on the SAS code for multiple linear regression where the dependent variable is a continuos variable and is in percent. I log transformed...

    Started by sb1605‎, 04-07-2015 04:17 PM
    • Replies: 2
    • Views: 288
    04-08-2015, 05:35 PM Go to last post
  20. Help plz proc_format

    Hi everyvody, I'm working with an alphanumeric variable, I applied a frequence proc on it and I want to know how to make a format function to...

    Started by Ihssanee‎, 03-26-2015 05:37 AM
    • Replies: 1
    • Views: 403
    03-26-2015, 07:45 AM Go to last post
  21. MACRO variable inside MACRO

    I'm curious why the following code does not work: %LET mbr_list=1,2,3,4,5; %MACRO mbr_loop(mbr_values); %let...

    Started by lancearmstrong1313‎, 03-24-2015 02:33 PM
    • Replies: 3
    • Views: 368
    03-25-2015, 06:13 AM Go to last post
  22. Proc calis

    Anyone know a good source for learning to use this (I don't find SAS documentation particularly good for the first time you use a PROC). I need to...

    Started by noetsi‎, 03-23-2015 11:24 AM
    • Replies: 2
    • Views: 226
    03-23-2015, 02:07 PM Go to last post
  23. Extracting/Selecting observations of the last 20 mins of a SAS data set

    Hey guys, I hope anyone can help me on this. I have a data set, which is continuously updated. For each observation, I have the time and date...

    Started by plnc‎, 03-10-2015 06:25 PM
    • Replies: 4
    • Views: 444
    03-13-2015, 10:25 AM Go to last post
  24. Graphics in PROC GLIMMIX

    Hello, I'm looking to add graphs in SAS using PROC GLIMMIX. I've tried the statement: ods graphics on; before my programming statement...

    Started by compassion83‎, 04-14-2014 07:35 PM
    • Replies: 2
    • Views: 565
    03-09-2015, 06:58 PM Go to last post
  25. How to read a .wpd file inot sas data set?

    Hi, I am unable to read a .wpd (WPS) file into sas data set. Suppose there is a file Employee_Details.wpd stored at location z\:... Can I...

    Started by Shashank Prasad‎, 06-17-2014 06:18 AM
    • Replies: 1
    • Views: 829
    03-06-2015, 08:15 AM Go to last post
  26. Poissonness plot

    This is essentially the equivalent of a QQ plot for Poisson distribution, which can not use QQ plots since the distribution is of discrete data....

    Started by noetsi‎, 01-29-2015 08:08 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 785
    03-02-2015, 05:00 PM Go to last post
  27. Question Quick way to sum?

    I'm having trouble figuring out how to pick out the pieces of data that I need to then sum those pieces. So I have 3 areas ('east', 'west', and...

    Started by wernie07‎, 02-18-2015 04:00 AM
    • Replies: 5
    • Views: 431
    02-25-2015, 03:25 AM Go to last post
  28. SAS University Edition won't let me upload a large file

    Hi, I am doing a project for work with de-idenitifed secondary NHANES data. I have a .dat file and the SAS code for opening and labeling it. I...

    Started by alanend‎, 02-18-2015 10:08 AM
    • Replies: 4
    • Views: 442
    02-19-2015, 07:43 AM Go to last post
  29. Cool Performing multiple t-tests on different variables between the same two groups

    Hey everyone I would like to perform multiple t test on different variables ( let's say A B C D E ) in two different groups ( 1 2 ) and test if...

    Started by morgano‎, 02-17-2015 04:51 PM
    r help, sas data manipulation, ttest
    • Replies: 0
    • Views: 257
    02-17-2015, 04:51 PM Go to last post
  30. DO LOOP Creates a new variable that is the index I am using

    Hi, Sorry if this is a basic question but I have not been able to find a solution/answer. I am using a do loop with an array to process some...

    Started by Mike5‎, 02-12-2015 11:18 AM
    • Replies: 3
    • Views: 387
    02-12-2015, 01:25 PM Go to last post
  31. 4 categorical variables and 1 continuous varible (indep) analysis

    What stat analyses would be adviceble to run if you want to anayse the effects of 4 categorical variables on 1 continuous variable (indep)? var1 =...

    Started by vestllink‎, 02-10-2015 03:47 AM
    • Replies: 0
    • Views: 255
    02-10-2015, 03:47 AM Go to last post
  32. Specifying one age group? Proc genmod

    I'm trying to run a negative binomial (or poisson if it's saturated) model and have area and period as the class variables. I want to check if my...

    Started by wernie07‎, 02-03-2015 09:00 PM
    • Replies: 6
    • Views: 528
    02-04-2015, 09:43 PM Go to last post
  33. Interpreting proc genmod output

    I have hospitalization data (nsum) over a 17 year period for 3 different study areas (variables period and area). I have the log of the population as...

    Started by wernie07‎, 01-30-2015 08:33 PM
    • Replies: 0
    • Views: 347
    01-30-2015, 08:33 PM Go to last post
  34. Create excel sheet (from SAS) with Data Validation Options

    Hopefully this makes sense: So in excel you can use the Data Validation tool to create drop down lists to essentially force a user to have to...

    Started by lancearmstrong1313‎, 01-29-2015 08:46 AM
    • Replies: 1
    • Views: 262
    01-29-2015, 10:00 AM Go to last post
  35. Repeated Measures Nested Model in PROC Mixed?

    Hello, I'm looking for help analyzing data. Here's the experimental setup: 12 experimental plots, divided into 3 blocks. Each block...

    Started by MikeS‎, 01-29-2015 08:23 AM
    nested anova, proc mixed, repeated measures
    • Replies: 0
    • Views: 225
    01-29-2015, 08:23 AM Go to last post
  36. Negative binomial model - saturated?

    I am trying to run a model for cases (n) to see if area, period, and area*period are significant predictors. I am really only interested in the...

    Started by wernie07‎, 01-07-2015 04:40 PM
    • Replies: 2
    • Views: 478
    01-22-2015, 06:30 PM Go to last post
  37. interpretation for %DFTEST results

    Hello, I need to interpret the results of this macro %DFTEST: proc print data=sashelp.air;run; %dftest(sashelp.air, air, ar=1, dif=(1),...

    Started by Lubomir‎, 01-20-2015 11:42 AM
    %dftest, dftest, dickey fuller test, non-stationarity, stationarity
    • Replies: 0
    • Views: 278
    01-20-2015, 11:42 AM Go to last post
  38. SAS proceedings

    This is a gold mine both for stats, and other areas, and coding. I have only gone to the 2010 and 2014 sites and I have five pages of links that I...

    Started by noetsi‎, 01-13-2015 12:12 PM
    • Replies: 0
    • Views: 287
    01-13-2015, 12:12 PM Go to last post
  39. Problems with matched sampling using SAS

    Hi, I tried to find matched control matches to multiple variables: 1) age +/- 10 years and 2) diabetes I used the codes as shown below...

    Started by biscodyl‎, 01-12-2015 06:08 AM
    matched controls, matched variables, matching
    • Replies: 1
    • Views: 445
    01-12-2015, 09:51 AM Go to last post
  40. Generating distributions for all variables in a data set.

    This is fairly simple, but I figured others might find this of value. https://communities.sas.com/thread/64329

    Started by noetsi‎, 01-08-2015 11:20 AM
    • Replies: 0
    • Views: 396
    01-08-2015, 11:20 AM Go to last post
  41. Question Summing observations for two different variables by two variables

    Hi, I have a data set that contains the variables: age sex n pop area period. So the initial dataset looks something like this: sex ...

    Started by wernie07‎, 01-03-2015 04:40 PM
    • Replies: 3
    • Views: 416
    01-07-2015, 05:41 PM Go to last post
  42. Case sensitivity

    I spent several hours today trying to figure out why code I was running was not working. I got no error messages, but there were no results from a...

    Started by noetsi‎, 01-05-2015 04:44 PM
    • Replies: 4
    • Views: 422
    01-06-2015, 02:22 PM Go to last post
  43. FedSQL

    I have never heard of this before, but it has some amazing functions . Apparently this just became available in Base Sas in the 9.4 release. I do not...

    Started by noetsi‎, 01-06-2015 10:17 AM
    • Replies: 0
    • Views: 312
    01-06-2015, 10:17 AM Go to last post
  44. Sgplot

    I am running PROC SGPLOT and getting the error ERROR: Procedure SQPLOT not found Which usually means you don't have that product. But the...

    Started by noetsi‎, 01-02-2015 03:50 PM
    • Replies: 3
    • Views: 455
    01-02-2015, 06:03 PM Go to last post
  45. Comparing data to a theoretical discrete distribution

    With continuous data you can test if your data meets a theoretical distribution with a QQ plot. However, SAS won't generate these for discrete...

    Started by noetsi‎, 12-29-2014 10:44 AM
    2 Pages
    1 2
    poisson
    • Replies: 18
    • Views: 778
    12-30-2014, 09:15 AM Go to last post
  46. [SOLVED] Problem with RAND code

    I am running this code (which should work and is pretty basic). %let N=10000; Data normal (keep=x); Call streaminit(4321); mu=0; sigma=1; Do...

    Started by noetsi‎, 12-22-2014 11:11 AM
    • Replies: 10
    • Views: 636
    12-29-2014, 10:38 AM Go to last post
  47. Plotting 2 x-axes which correctly "line up" using PROC SGPLOT

    I'm familiar with how to plot two difference x-axes in PROC SGPLOT, but it seems that, by default, for a given observation, values on one x-axis...

    Started by Disvengeance‎, 12-16-2014 08:49 PM
    • Replies: 10
    • Views: 754
    12-19-2014, 11:32 AM Go to last post
  48. SAS is better than R :)

    http://www.google.com/url?sa=t&rct=j&q=&esrc=s&frm=1&source=web&cd=11&ved=0CB0QFjAAOAo&url=http%3A%2F%2Fwww.researchgate.net%2Fpublication%2F49592431_...

    Started by noetsi‎, 12-16-2014 12:12 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 668
    12-17-2014, 02:24 AM Go to last post
  49. Overlay Histogram and Regression plot

    I'd like to overlay a histogram and plot of regression predictions with confidence bands, such as the figure I've attached (from Rayman MP Lancet....

    Started by Disvengeance‎, 12-12-2014 12:25 PM
    • Replies: 5
    • Views: 515
    12-13-2014, 10:12 PM Go to last post
  50. Simulations in SAS and R

    http://wuss.org/Proceedings13/128_Paper.pdf

    Started by noetsi‎, 12-09-2014 02:28 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 756
    12-10-2014, 12:52 PM Go to last post
  51. Proc surveylogistic

    Hello everyone. I am trying to make some analysis on survey data. I am working with the procedure SURVEYLOGISTIC where I am using also survey...

    Started by Zuzana‎, 12-03-2014 02:55 AM
    • Replies: 10
    • Views: 761
    12-05-2014, 06:38 PM Go to last post
  52. Cummulative Number

    Hi I am having trouble with cummulating by group. I tried to get the samples online but I kept getting an error message saying "By variable not...

    Started by Janoose‎, 11-24-2014 03:33 PM
    • Replies: 0
    • Views: 377
    11-24-2014, 03:33 PM Go to last post
  53. proc genmod/inverse gaussian

    Hello everyone, By estimating the count data (number of claims per insured) with an inverse Gaussian distribution by the GENMOD procedure SAS,...

    Started by nassima‎, 11-23-2014 02:22 PM
    poisson, tweedie distribution
    • Replies: 3
    • Views: 514
    11-23-2014, 03:32 PM Go to last post
  54. random number generator

    anyone know how to replicate random numbers that were generated in 9.2, using 9.3?

    Started by emancha‎, 11-21-2014 02:24 PM
    • Replies: 2
    • Views: 412
    11-21-2014, 09:16 PM Go to last post
  55. How to calculate Log Hazard Ratio in SAS

    proc phreg data = analysis ; class c diabetes /descending; model days*ind(0) = c diabetes id/ rl ; id= c *diabetes; hazardratio id; run; I am...

    Started by sandeep249‎, 11-04-2014 07:47 PM
    cox proportional hazard, phreg, sas, survival analysis
    • Replies: 6
    • Views: 701
    11-06-2014, 05:07 PM Go to last post
  56. Question Eigenvectors of SSE^-1*SSH

    I'm in my Multivariate Analysis class and I'm having a few difficulties with coding in SAS. Would anyone be able to point me in the right...

    Started by GaStatGuy‎, 11-02-2014 02:15 PM
    eigenvector, multivariate, proc iml
    • Replies: 0
    • Views: 158
    11-02-2014, 02:15 PM Go to last post
  57. SAS code

    Hello, I am trying to replicate this SAS code in STATA. I understand most of the commands, but I would like to know what org(upc) means. Is it...

    Started by jsaldain‎, 09-23-2014 10:41 AM
    nested
    • Replies: 8
    • Views: 1,009
    10-28-2014, 10:26 PM Go to last post
  58. Learning macros

    I am not awesome in code and am painfully learning SAS macros. Anyone know a easy, starting level source for this?

    Started by noetsi‎, 10-24-2014 09:51 AM
    • Replies: 2
    • Views: 452
    10-24-2014, 10:55 AM Go to last post
  59. SAS to STATA

    I am trying to replicate the following SAS code in STATA, using command xtmixed. Although I understand most of the SAS code, I am not entirely...

    Started by jsaldain‎, 10-23-2014 11:13 PM
    • Replies: 0
    • Views: 334
    10-23-2014, 11:13 PM Go to last post
  60. Exclamation Selecting Specific Entries

    Dear SAS Users, Hello SAS Users...I have two columns an sample of which is shown below.... ID NUMBER 35 ...

    Started by vradhak7‎, 10-23-2014 09:16 PM
    sas, sas data manipulation, sas enterprose guide, sas macro
    • Replies: 0
    • Views: 287
    10-23-2014, 09:16 PM Go to last post

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