https://communities.sas.com/t5/SAS-Programming/ROC-for-the-questionnaire/m-p/836002#M330548 <P>Hello,</P><P>&nbsp;</P><P>Please I need to create the ROC to study the discriminatory ability of a QUESTIONAIRE score to classify subjects into a risk group (High or not) based on BMI zscore, example below:</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="HS2_0-1664518090650.png" style="width: 400px;"><img src="https://communities.sas.com/t5/image/serverpage/image-id/75730i01D5A9218839B5AA/image-size/medium?v=v2&amp;px=400" role="button" title="HS2_0-1664518090650.png" alt="HS2_0-1664518090650.png" /></span></P><P>Can you assist with the syntax/variables needed to produce the curve?</P><P>&nbsp;</P><P>Thank you</P> Fri, 30 Sep 2022 06:09:07 GMT HS2 2022-09-30T06:09:07Z https://communities.sas.com/t5/SAS-Programming/ROC-for-the-questionnaire/m-p/836002#M330548 <P>Hello,</P><P>&nbsp;</P><P>Please I need to create the ROC to study the discriminatory ability of a QUESTIONAIRE score to classify subjects into a risk group (High or not) based on BMI zscore, example below:</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="HS2_0-1664518090650.png" style="width: 400px;"><img src="https://communities.sas.com/t5/image/serverpage/image-id/75730i01D5A9218839B5AA/image-size/medium?v=v2&amp;px=400" role="button" title="HS2_0-1664518090650.png" alt="HS2_0-1664518090650.png" /></span></P><P>Can you assist with the syntax/variables needed to produce the curve?</P><P>&nbsp;</P><P>Thank you</P> Fri, 30 Sep 2022 06:09:07 GMT https://communities.sas.com/t5/SAS-Programming/ROC-for-the-questionnaire/m-p/836002#M330548 HS2 2022-09-30T06:09:07Z https://communities.sas.com/t5/SAS-Programming/ROC-for-the-questionnaire/m-p/836005#M330550 <P>Read the <A href="https://documentation.sas.com/doc/en/pgmsascdc/9.4_3.3/statug/statug_logistic_syntax01.htm" target="_self">Proc Logistic Documentation</A></P> Fri, 30 Sep 2022 06:26:14 GMT https://communities.sas.com/t5/SAS-Programming/ROC-for-the-questionnaire/m-p/836005#M330550 PeterClemmensen 2022-09-30T06:26:14Z https://communities.sas.com/t5/SAS-Programming/ROC-for-the-questionnaire/m-p/836033#M330566 <a href="https://communities.sas.com/t5/user/viewprofilepage/user-id/13684">@Rick_SAS</a> wrote a blog about it:<BR /><BR /><A href="https://blogs.sas.com/content/iml/2018/11/14/compare-roc-curves-sas.html" target="_blank">https://blogs.sas.com/content/iml/2018/11/14/compare-roc-curves-sas.html</A> Fri, 30 Sep 2022 10:23:54 GMT https://communities.sas.com/t5/SAS-Programming/ROC-for-the-questionnaire/m-p/836033#M330566 Ksharp 2022-09-30T10:23:54Z https://communities.sas.com/t5/SAS-Programming/ROC-for-the-questionnaire/m-p/836863#M330889 <P>Hello,</P><P>&nbsp;</P><P>Thank you for the support.</P><P>&nbsp;</P><P>I used the content of the attached link and it worked!</P><P>&nbsp;</P><P>Thanks again</P> Wed, 05 Oct 2022 04:31:14 GMT https://communities.sas.com/t5/SAS-Programming/ROC-for-the-questionnaire/m-p/836863#M330889 HS2 2022-10-05T04:31:14Z