Frequencies for first 10,000 rows of rsdnt_pgm_othr_aprvd_sw variable in pos1992 dataset :

   resident |
    program |
approved by |
      other |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,851       88.51       88.51
          N |      1,059       10.59       99.10
          Y |         90        0.90      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017