Frequencies for first 10,000 rows of measureenddate variable in hqi_hosp_readmc Measure End | Date | Freq. Percent Cum. ------------+----------------------------------- 31mar2013 | 531 5.31 5.31 30jun2013 | 9,469 94.69 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 16 Nov 2016