Frequencies for d3_sub1_c3_97 variable in prds_hosp10_yr2017 dataset : Durable | Medical | Equipment | Sold | D31D180 | 09700 | 00300 | Freq. Percent Cum. ------------+----------------------------------- . | 3,749 100.00 100.00 ------------+----------------------------------- Total | 3,749 100.00 by Jean Roth , jroth@nber.org , 26 Oct 2018