https://communities.sas.com/t5/SAS-Procedures/Youden-index-calculation/m-p/849253#M82368 <P>Hi all,</P> <P>I find the previous discussion below very helpful.</P> <P>It makes sense with one individual independent variable, but for the cutoff of X variable (adjusted for age, sex and BMI) calculated based on the intercept and slope of X only seems incomplete.</P> <P>Please share your thoughts.</P> <P>Thank you!&nbsp;</P> <P><SPAN>cutoff=(logit+intercept)/slope of X</SPAN></P> <P><A href="https://communities.sas.com/t5/Statistical-Procedures/95-confidence-intervals-of-Youden-index/td-p/542313" target="_blank">https://communities.sas.com/t5/Statistical-Procedures/95-confidence-intervals-of-Youden-index/td-p/542313</A></P> <P>&nbsp;</P> Mon, 12 Dec 2022 20:56:14 GMT haoduonge 2022-12-12T20:56:14Z https://communities.sas.com/t5/SAS-Procedures/Youden-index-calculation/m-p/849253#M82368 <P>Hi all,</P> <P>I find the previous discussion below very helpful.</P> <P>It makes sense with one individual independent variable, but for the cutoff of X variable (adjusted for age, sex and BMI) calculated based on the intercept and slope of X only seems incomplete.</P> <P>Please share your thoughts.</P> <P>Thank you!&nbsp;</P> <P><SPAN>cutoff=(logit+intercept)/slope of X</SPAN></P> <P><A href="https://communities.sas.com/t5/Statistical-Procedures/95-confidence-intervals-of-Youden-index/td-p/542313" target="_blank">https://communities.sas.com/t5/Statistical-Procedures/95-confidence-intervals-of-Youden-index/td-p/542313</A></P> <P>&nbsp;</P> Mon, 12 Dec 2022 20:56:14 GMT https://communities.sas.com/t5/SAS-Procedures/Youden-index-calculation/m-p/849253#M82368 haoduonge 2022-12-12T20:56:14Z