https://communities.sas.com/t5/Statistical-Procedures/a-question-about-surveylogistic/m-p/777681#M38117 Simply include gender and age as predictors in your model. Mon, 01 Nov 2021 13:57:51 GMT StatDave 2021-11-01T13:57:51Z https://communities.sas.com/t5/Statistical-Procedures/a-question-about-surveylogistic/m-p/777679#M38116 <P>I am using proc surveylogistic to analyze the relationship between independent variables and dependent variables, and I want to control variables such as gender and age. What statement is more appropriate ?&nbsp;</P><PRE>proc surveylogistic data=sasuser.nsleepall2 nomcar varmethod=taylor; strata sdmvstra; cluster sdmvpsu; weight wtmec14yr;domain sub; class slptimecat(param=ref ref="2") ; model microcat(desc)=slptimecat/vadjust=none; /*how to add opptions?*/ title "relationship between micro and slp"; run;</PRE> Mon, 01 Nov 2021 13:47:58 GMT https://communities.sas.com/t5/Statistical-Procedures/a-question-about-surveylogistic/m-p/777679#M38116 liiiiiiiib 2021-11-01T13:47:58Z https://communities.sas.com/t5/Statistical-Procedures/a-question-about-surveylogistic/m-p/777681#M38117 Simply include gender and age as predictors in your model. Mon, 01 Nov 2021 13:57:51 GMT https://communities.sas.com/t5/Statistical-Procedures/a-question-about-surveylogistic/m-p/777681#M38117 StatDave 2021-11-01T13:57:51Z