Frequencies for first 10,000 rows of rsdnt_pgm_ada_aprvd_sw variable in pos2003 dataset : resident | program | approved by | ada | Freq. Percent Cum. ------------+----------------------------------- | 8,789 87.89 87.89 N | 1,196 11.96 99.85 Y | 15 0.15 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017