Frequencies for first 10,000 rows of prvdr_ctgry_cd variable in posclia2017 dat Provider | Category | Code | Freq. Percent Cum. ------------+----------------------------------- 22 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 9 Jan 2018