Frequencies for d_4_hos_c4_90 variable in prds_hosp10_yr2017 dataset : Clinic | D00A184 | 09000 | 00400 | Freq. Percent Cum. ------------+----------------------------------- 43414 | 1 0.03 0.03 151251 | 1 0.03 0.05 605740 | 1 0.03 0.08 689517 | 1 0.03 0.11 1018191 | 1 0.03 0.13 . | 3,744 99.87 100.00 ------------+----------------------------------- Total | 3,749 100.00 by Jean Roth , jroth@nber.org , 26 Oct 2018