Frequencies for first 10,000 rows of prov0085 variable in pos2006 dataset : category - | subtype of | provider | Freq. Percent Cum. ------------+----------------------------------- | 89 0.89 0.89 01 | 7,090 70.90 71.79 02 | 984 9.84 81.63 03 | 1,539 15.39 97.02 04 | 160 1.60 98.62 05 | 40 0.40 99.02 06 | 16 0.16 99.18 11 | 82 0.82 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016