Frequencies for d_4_ipf_c13_57 variable in prds_hosp10_yr2012 dataset : d_4_ipf_c13 | _57 | Freq. Percent Cum. ------------+----------------------------------- 1 | 5 0.08 0.08 . | 6,222 99.92 100.00 ------------+----------------------------------- Total | 6,227 100.00 by Jean Roth , jroth@nber.org , 24 Aug 2018