Frequencies for first 10,000 rows of prov2480 variable in pos1999 dataset : srv: short | term | inpatient | care | Freq. Percent Cum. ------------+----------------------------------- | 9,573 95.73 95.73 0 | 21 0.21 95.94 1 | 109 1.09 97.03 2 | 294 2.94 99.97 3 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016