https://communities.sas.com/t5/Statistical-Procedures/Anyone-knows-any-reference-or-paper-for-the-Full-likelihood-of/m-p/828947#M41049 In the references from <a href="https://communities.sas.com/t5/user/viewprofilepage/user-id/13879">@Reeza</a>, probably third one from the top:<BR />Cai, T., and Betensky, R. A. (2003). “Hazard Regression for Interval-Censored Data with Penalized Spline.” Biometrics 59:570–579. <A href="http://dx.doi.org/10.1111/1541-0420.00067" target="_blank">http://dx.doi.org/10.1111/1541-0420.00067</A>. Wed, 17 Aug 2022 03:05:09 GMT pink_poodle 2022-08-17T03:05:09Z https://communities.sas.com/t5/Statistical-Procedures/Anyone-knows-any-reference-or-paper-for-the-Full-likelihood-of/m-p/828905#M41044 <DIV>&nbsp;I am reading the Model and Likelihood of ICPHREG Procedure, I’m wondering that if there are any reference or paper for the following formula (full likelihood of <SPAN>proportional hazards model</SPAN>)?&nbsp;<span class="lia-inline-image-display-wrapper lia-image-align-center" image-alt="截圖 2022-08-17 01.47.16.png" style="width: 400px;"><img src="https://communities.sas.com/t5/image/serverpage/image-id/74470i3D3709D2CF20594A/image-size/medium?v=v2&amp;px=400" role="button" title="截圖 2022-08-17 01.47.16.png" alt="截圖 2022-08-17 01.47.16.png" /></span><span class="lia-inline-image-display-wrapper lia-image-align-center" image-alt="截圖 2022-08-17 01.47.26.png" style="width: 400px;"><img src="https://communities.sas.com/t5/image/serverpage/image-id/74471iD149D6AE12D07F88/image-size/medium?v=v2&amp;px=400" role="button" title="截圖 2022-08-17 01.47.26.png" alt="截圖 2022-08-17 01.47.26.png" /></span></DIV><P>&nbsp;</P> Tue, 16 Aug 2022 17:51:23 GMT https://communities.sas.com/t5/Statistical-Procedures/Anyone-knows-any-reference-or-paper-for-the-Full-likelihood-of/m-p/828905#M41044 Tommy129 2022-08-16T17:51:23Z https://communities.sas.com/t5/Statistical-Procedures/Anyone-knows-any-reference-or-paper-for-the-Full-likelihood-of/m-p/828907#M41045 <P>Have you checked the ones listed in the Reference section?</P> <P><A href="https://documentation.sas.com/doc/en/statcdc/14.2/statug/statug_icphreg_references.htm" target="_blank">https://documentation.sas.com/doc/en/statcdc/14.2/statug/statug_icphreg_references.htm</A></P> <P>&nbsp;</P> <P>&nbsp;</P> Tue, 16 Aug 2022 17:54:06 GMT https://communities.sas.com/t5/Statistical-Procedures/Anyone-knows-any-reference-or-paper-for-the-Full-likelihood-of/m-p/828907#M41045 Reeza 2022-08-16T17:54:06Z https://communities.sas.com/t5/Statistical-Procedures/Anyone-knows-any-reference-or-paper-for-the-Full-likelihood-of/m-p/828947#M41049 In the references from <a href="https://communities.sas.com/t5/user/viewprofilepage/user-id/13879">@Reeza</a>, probably third one from the top:<BR />Cai, T., and Betensky, R. A. (2003). “Hazard Regression for Interval-Censored Data with Penalized Spline.” Biometrics 59:570–579. <A href="http://dx.doi.org/10.1111/1541-0420.00067" target="_blank">http://dx.doi.org/10.1111/1541-0420.00067</A>. Wed, 17 Aug 2022 03:05:09 GMT https://communities.sas.com/t5/Statistical-Procedures/Anyone-knows-any-reference-or-paper-for-the-Full-likelihood-of/m-p/828947#M41049 pink_poodle 2022-08-17T03:05:09Z