Frequencies for first 10,000 rows of elgblty_sw variable in posclia2011 dataset Eligibility | Switch | Freq. Percent Cum. ------------+----------------------------------- N | 8,605 86.05 86.05 Y | 1,395 13.95 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016