Frequencies for rptg_prd_start_dtstr variable in pch_cancerspecificmeasures_hos Reporting | Period | Start Date | Freq. Percent Cum. ------------+----------------------------------- 01/01/2013 | 22 100.00 100.00 ------------+----------------------------------- Total | 22 100.00 by Jean Roth , jroth@nber.org , 16 Nov 2016