Frequencies for first 10,000 rows of elgblty_sw variable in pos1995 dataset : eligibility | code | Freq. Percent Cum. ------------+----------------------------------- | 727 7.27 7.27 1 | 9,036 90.36 97.63 2 | 237 2.37 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017