Frequencies for first 10,000 rows of acc_usualdoc variable in mcbsatc2013 datas Have | particular | doctor | usually see | Freq. Percent Cum. ------------+----------------------------------- -8 | 7 0.07 0.07 1 | 2,011 20.11 20.18 2 | 412 4.12 24.30 . | 7,570 75.70 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 24 May 2016