Frequencies for first 10,000 rows of skltn_rec_sw variable in pos2014 dataset : Skeleton | Record | Indicator | Freq. Percent Cum. ------------+----------------------------------- N | 8,801 88.01 88.01 Y | 1,199 11.99 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016