Frequencies for first 10,000 rows of acute_rnl_dlys_srvc_cd variable in pos2007 dataset : srv: acute | renal | dialysis | Freq. Percent Cum. ------------+----------------------------------- | 8,682 86.82 86.82 0 | 730 7.30 94.12 1 | 146 1.46 95.58 2 | 422 4.22 99.80 3 | 20 0.20 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017