Frequencies for first 10,000 rows of skltn_rec_sw variable in posclia2015 datas Skeleton | Record | Indicator | Freq. Percent Cum. ------------+----------------------------------- N | 1,558 15.58 15.58 Y | 8,442 84.42 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016