Frequencies for e3_2_ipf_c1_13 variable in prds_hosp10_yr2013 dataset : e3_2_ipf_c1 | _13 | Freq. Percent Cum. ------------+----------------------------------- 109 | 1 0.02 0.02 . | 6,247 99.98 100.00 ------------+----------------------------------- Total | 6,248 100.00 by Jean Roth , jroth@nber.org , 24 Aug 2018