Frequencies for a_c2_9910 variable in prds_hosp10_yr2012 dataset : a_c2_9910 | Freq. Percent Cum. ------------+----------------------------------- 114454 | 1 0.02 0.02 200028 | 1 0.02 0.03 204355 | 1 0.02 0.05 . | 6,224 99.95 100.00 ------------+----------------------------------- Total | 6,227 100.00 by Jean Roth , jroth@nber.org , 24 Aug 2018