Frequencies for first 10,000 rows of prov2055 variable in pos1996 dataset : srv: acute | renal | dialysis | Freq. Percent Cum. ------------+----------------------------------- | 8,803 88.03 88.03 0 | 699 6.99 95.02 1 | 150 1.50 96.52 2 | 335 3.35 99.87 3 | 13 0.13 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016