Frequencies for first 10,000 rows of tot_afltd_esrd_cnt variable in pos2018 dataset : Affiliated | Count: ESRD | Freq. Percent Cum. ------------+----------------------------------- 0 | 1,524 15.24 15.24 1 | 7 0.07 15.31 2 | 2 0.02 15.33 3 | 4 0.04 15.37 . | 8,463 84.63 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 15 Feb 2019