Frequencies for first 10,000 rows of elgblty_sw variable in posclia2012 dataset Eligibility | Switch | Freq. Percent Cum. ------------+----------------------------------- N | 8,584 85.84 85.84 Y | 1,416 14.16 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016