https://communities.sas.com/t5/Statistical-Procedures/Longitudinal-data/m-p/575824#M28271 <P>Good afternoon,</P><P>&nbsp;</P><P>This is my first time dealing with longitudinal/panel data while using SAS.</P><P>My data set has around 3,000 observations and each patient has at most 12 annual visits. I have patient ID numbers, visit dates, and visit numbers already in place.</P><P>What are some useful procedures in analyzing the differences between final and initial visits of the patients?</P><P>&nbsp;</P><P>Thanks in advance!</P> Tue, 23 Jul 2019 14:46:46 GMT Dylans15 2019-07-23T14:46:46Z https://communities.sas.com/t5/Statistical-Procedures/Longitudinal-data/m-p/575824#M28271 <P>Good afternoon,</P><P>&nbsp;</P><P>This is my first time dealing with longitudinal/panel data while using SAS.</P><P>My data set has around 3,000 observations and each patient has at most 12 annual visits. I have patient ID numbers, visit dates, and visit numbers already in place.</P><P>What are some useful procedures in analyzing the differences between final and initial visits of the patients?</P><P>&nbsp;</P><P>Thanks in advance!</P> Tue, 23 Jul 2019 14:46:46 GMT https://communities.sas.com/t5/Statistical-Procedures/Longitudinal-data/m-p/575824#M28271 Dylans15 2019-07-23T14:46:46Z https://communities.sas.com/t5/Statistical-Procedures/Longitudinal-data/m-p/577882#M28377 <P>See the "Repeated measures analysis" and "Panel data analysis" items in the list of <A href="http://support.sas.com/kb/30333" target="_self">Frequently Asked-for Statistics (FASTats)</A>&nbsp;for a list of relevant procedures.</P> Tue, 30 Jul 2019 19:39:35 GMT https://communities.sas.com/t5/Statistical-Procedures/Longitudinal-data/m-p/577882#M28377 StatDave 2019-07-30T19:39:35Z