https://communities.sas.com/t5/Graphics-Programming/How-to-overlay-2-survival-plots-with-adjustment-of-confounders/m-p/358666#M12475 <P>Hi all,&nbsp;</P><P>&nbsp;</P><P>What I'm trying to do is to plot survival curve for 2 different groups: slope_95gp=0 and slope_95gp=1.</P><P>Of course, at the same time, I need to adjust for confounding effect: sex age bmi_1 smoke alcohol ldl_c meansbp nightdaysbpratio</P><P>&nbsp;</P><P>Though I've succeded creating the graph I want for this 2 groups using PROC PHREG (see plots1&amp;2 in the attachment), I can't make it draw on the same plot.&nbsp;</P><P>I've checked some documents, and it suggest me using plot statement -- overlay (SAS code see Demo in the attachment). However, it didn't work.</P><P>&nbsp;</P><P>Therefore, I come here to ask for help.</P><P>Thank you in advance!</P><BR /><IMG src="https://communities.sas.com/t5/image/serverpage/image-id/13835iA2B7772F518E990B/image-size/large?v=1.0&amp;px=600" border="0" alt="Plot2.png" title="Plot2.png" /><IMG src="https://communities.sas.com/t5/image/serverpage/image-id/13836iE47551E93E173A81/image-size/large?v=1.0&amp;px=600" border="0" alt="Plot1.png" title="Plot1.png" /> Mon, 15 May 2017 07:54:48 GMT Chung-Li 2017-05-15T07:54:48Z https://communities.sas.com/t5/Graphics-Programming/How-to-overlay-2-survival-plots-with-adjustment-of-confounders/m-p/358666#M12475 <P>Hi all,&nbsp;</P><P>&nbsp;</P><P>What I'm trying to do is to plot survival curve for 2 different groups: slope_95gp=0 and slope_95gp=1.</P><P>Of course, at the same time, I need to adjust for confounding effect: sex age bmi_1 smoke alcohol ldl_c meansbp nightdaysbpratio</P><P>&nbsp;</P><P>Though I've succeded creating the graph I want for this 2 groups using PROC PHREG (see plots1&amp;2 in the attachment), I can't make it draw on the same plot.&nbsp;</P><P>I've checked some documents, and it suggest me using plot statement -- overlay (SAS code see Demo in the attachment). However, it didn't work.</P><P>&nbsp;</P><P>Therefore, I come here to ask for help.</P><P>Thank you in advance!</P><BR /><IMG src="https://communities.sas.com/t5/image/serverpage/image-id/13835iA2B7772F518E990B/image-size/large?v=1.0&amp;px=600" border="0" alt="Plot2.png" title="Plot2.png" /><IMG src="https://communities.sas.com/t5/image/serverpage/image-id/13836iE47551E93E173A81/image-size/large?v=1.0&amp;px=600" border="0" alt="Plot1.png" title="Plot1.png" /> Mon, 15 May 2017 07:54:48 GMT https://communities.sas.com/t5/Graphics-Programming/How-to-overlay-2-survival-plots-with-adjustment-of-confounders/m-p/358666#M12475 Chung-Li 2017-05-15T07:54:48Z https://communities.sas.com/t5/Graphics-Programming/How-to-overlay-2-survival-plots-with-adjustment-of-confounders/m-p/360927#M12590 <P>It may be possible to help if you include the data set so I can run your program.</P> <P>Which release of SAS are you using?</P> Tue, 23 May 2017 20:49:48 GMT https://communities.sas.com/t5/Graphics-Programming/How-to-overlay-2-survival-plots-with-adjustment-of-confounders/m-p/360927#M12590 Jay54 2017-05-23T20:49:48Z