Frequencies for first 10,000 rows of acute_rnl_dlys_srvc_cd variable in pos1992 dataset : srv: acute | renal | dialysis | Freq. Percent Cum. ------------+----------------------------------- | 8,851 88.51 88.51 0 | 680 6.80 95.31 1 | 157 1.57 96.88 2 | 297 2.97 99.85 3 | 15 0.15 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017