Frequencies for d_4_snf_c13_91 variable in prds_hosp10_yr2017 dataset : Emergency | D00E184 | 09100 | 01300 | Freq. Percent Cum. ------------+----------------------------------- . | 3,749 100.00 100.00 ------------+----------------------------------- Total | 3,749 100.00 by Jean Roth , jroth@nber.org , 26 Oct 2018