Frequencies for first 10,000 rows of elgblty_sw variable in pos2001 dataset : eligibility | code | Freq. Percent Cum. ------------+----------------------------------- | 771 7.71 7.71 1 | 8,769 87.69 95.40 2 | 460 4.60 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017