topic Cox Proportional Hazard - adjusting risk ratio with std dev in Discussions https://community.jmp.com/t5/Discussions/Cox-Proportional-Hazard-adjusting-risk-ratio-with-std-dev/m-p/43504#M25188 <P>I'm working with someone who is using SAS and I'm trying to do the same analysis in JMP. &nbsp;When I &nbsp;questioned their hazard ratio they said it was adjusted by the standard deviation.</P><P>&nbsp;</P><P><SPAN>They commented:</SPAN></P><P><SPAN>In order to obtain results in units of 1 standard deviation – you simply get the standard deviation value for parameter of interest and introduce it in the PH regression statement, for example:</SPAN></P><P><STRONG>proc</STRONG>&nbsp;<STRONG>phreg</STRONG>&nbsp;simple;</P><P>model &nbsp;[ ... &nbsp;etc etc &lt;SAS code&gt; etc ...]</P><P><SPAN>HAZARDRATIO</SPAN><SPAN>&nbsp;</SPAN><SPAN>'HR for 1 SD HDL-c'</SPAN><SPAN>&nbsp;hcc/&nbsp;</SPAN><SPAN>units</SPAN><SPAN>=</SPAN><STRONG><SPAN>14.8</SPAN></STRONG><SPAN>;run;</SPAN></P><P>&nbsp;</P><P>HR for 1 SD HDL-c: Hazard Ratios for hcc</P><P>&nbsp;</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Point&nbsp;&nbsp;&nbsp;&nbsp; 95% Wald Confidence</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Description&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Estimate&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Limits</P><P>&nbsp;</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; hcc Unit=14.8&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0.762&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0.693&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0.837</P><P>&nbsp;</P><P>Is this something I can do in JMP?</P> Tue, 22 Aug 2017 20:18:55 GMT Maureen 2017-08-22T20:18:55Z Cox Proportional Hazard - adjusting risk ratio with std dev https://community.jmp.com/t5/Discussions/Cox-Proportional-Hazard-adjusting-risk-ratio-with-std-dev/m-p/43504#M25188 <P>I'm working with someone who is using SAS and I'm trying to do the same analysis in JMP. &nbsp;When I &nbsp;questioned their hazard ratio they said it was adjusted by the standard deviation.</P><P>&nbsp;</P><P><SPAN>They commented:</SPAN></P><P><SPAN>In order to obtain results in units of 1 standard deviation – you simply get the standard deviation value for parameter of interest and introduce it in the PH regression statement, for example:</SPAN></P><P><STRONG>proc</STRONG>&nbsp;<STRONG>phreg</STRONG>&nbsp;simple;</P><P>model &nbsp;[ ... &nbsp;etc etc &lt;SAS code&gt; etc ...]</P><P><SPAN>HAZARDRATIO</SPAN><SPAN>&nbsp;</SPAN><SPAN>'HR for 1 SD HDL-c'</SPAN><SPAN>&nbsp;hcc/&nbsp;</SPAN><SPAN>units</SPAN><SPAN>=</SPAN><STRONG><SPAN>14.8</SPAN></STRONG><SPAN>;run;</SPAN></P><P>&nbsp;</P><P>HR for 1 SD HDL-c: Hazard Ratios for hcc</P><P>&nbsp;</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Point&nbsp;&nbsp;&nbsp;&nbsp; 95% Wald Confidence</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Description&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Estimate&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Limits</P><P>&nbsp;</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; hcc Unit=14.8&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0.762&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0.693&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0.837</P><P>&nbsp;</P><P>Is this something I can do in JMP?</P> Tue, 22 Aug 2017 20:18:55 GMT https://community.jmp.com/t5/Discussions/Cox-Proportional-Hazard-adjusting-risk-ratio-with-std-dev/m-p/43504#M25188 Maureen 2017-08-22T20:18:55Z