https://communities.sas.com/t5/New-SAS-User/Rename-all-columns-in-table-at-once/m-p/626913#M20454 <P>Using SAS 9.4</P><P>&nbsp;</P><P>I have a data set that has multiple time points per person and each time point is a separate row and I would like to create a wide data set from this (i.e. all time points on 1 row for each person) so I can compare the dates. Is there an efficient to rename all variables in a data set to include "_1", "_2" etc. at the end of each variable? Thank you&nbsp;</P> Mon, 24 Feb 2020 17:12:34 GMT GS2 2020-02-24T17:12:34Z https://communities.sas.com/t5/New-SAS-User/Rename-all-columns-in-table-at-once/m-p/626913#M20454 <P>Using SAS 9.4</P><P>&nbsp;</P><P>I have a data set that has multiple time points per person and each time point is a separate row and I would like to create a wide data set from this (i.e. all time points on 1 row for each person) so I can compare the dates. Is there an efficient to rename all variables in a data set to include "_1", "_2" etc. at the end of each variable? Thank you&nbsp;</P> Mon, 24 Feb 2020 17:12:34 GMT https://communities.sas.com/t5/New-SAS-User/Rename-all-columns-in-table-at-once/m-p/626913#M20454 GS2 2020-02-24T17:12:34Z https://communities.sas.com/t5/New-SAS-User/Rename-all-columns-in-table-at-once/m-p/626923#M20455 <P>PROC TRANSPOSE</P> Mon, 24 Feb 2020 17:29:42 GMT https://communities.sas.com/t5/New-SAS-User/Rename-all-columns-in-table-at-once/m-p/626923#M20455 PaigeMiller 2020-02-24T17:29:42Z