Frequencies for first 10,000 rows of prov2480 variable in pos1995 dataset : srv: short | term | inpatient | care | Freq. Percent Cum. ------------+----------------------------------- | 9,723 97.23 97.23 0 | 8 0.08 97.31 1 | 63 0.63 97.94 2 | 203 2.03 99.97 3 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016