Frequencies for first 10,000 rows of skltn_rec_sw variable in pos2016 dataset : Skeleton | Record | Indicator | Freq. Percent Cum. ------------+----------------------------------- N | 8,769 87.69 87.69 Y | 1,231 12.31 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 10 Jan 2017