Frequencies for first 10,000 rows of ins_part_d variable in mcbsatc2013 dataset Enrolled in | a Part D | Plan | Freq. Percent Cum. ------------+----------------------------------- 1 | 1,655 16.55 16.55 2 | 8,345 83.45 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 24 May 2016