Frequencies for first 10,000 rows of ins_privgen variable in mcbsatc2013 datase Private | plan covers | general | insurance | Freq. Percent Cum. ------------+----------------------------------- 1 | 4,006 40.06 40.06 2 | 461 4.61 44.67 . | 5,533 55.33 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 24 May 2016