Frequencies for e2_swsnf_c1_23 variable in prds_hosp10_yr2011 dataset : e2_swsnf_c1 | _23 | Freq. Percent Cum. ------------+----------------------------------- 13600 | 1 0.02 0.02 149151 | 1 0.02 0.03 . | 6,148 99.97 100.00 ------------+----------------------------------- Total | 6,150 100.00 by Jean Roth , jroth@nber.org , 24 Aug 2018