Frequencies for first 10,000 rows of prov2480 variable in pos2004 dataset : srv: short | term | inpatient | care | Freq. Percent Cum. ------------+----------------------------------- | 9,479 94.79 94.79 0 | 31 0.31 95.10 1 | 105 1.05 96.15 2 | 378 3.78 99.93 3 | 7 0.07 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016