Frequencies for first 10,000 rows of rsdnt_pgm_othr_aprvd_sw variable in pos1995 dataset : resident | program | approved by | other | Freq. Percent Cum. ------------+----------------------------------- | 8,933 89.33 89.33 N | 971 9.71 99.04 Y | 96 0.96 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017