Frequencies for first 10,000 rows of prov0075 variable in posclia2008 dataset : category of | provider/su | pplier | Freq. Percent Cum. ------------+----------------------------------- 22 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016