Frequencies for first 10,000 rows of measureenddate variable in hqi_hosp_timely Measure End | Date | Freq. Percent Cum. ------------+----------------------------------- 31dec2012 | 187 1.87 1.87 31mar2013 | 217 2.17 4.04 30sep2013 | 9,596 95.96 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 16 Nov 2016