Frequencies for first 10,000 rows of acc_credrx variable in mcbsatc2013 dataset How often | pay with | credit card | for RX | Freq. Percent Cum. ------------+----------------------------------- -8 | 39 0.39 0.39 -7 | 7 0.07 0.46 1 | 389 3.89 4.35 2 | 532 5.32 9.67 3 | 9,033 90.33 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 24 May 2016