Frequencies for b_1_c22_108 variable in prds_hosp10_yr2017 dataset : Lung | Acquisition | B000001 | 10800 | 02200 | Freq. Percent Cum. ------------+----------------------------------- 58987 | 1 0.03 0.03 . | 3,748 99.97 100.00 ------------+----------------------------------- Total | 3,749 100.00 by Jean Roth , jroth@nber.org , 26 Oct 2018