Frequencies for first 10,000 rows of rsdnt_pgm_othr_aprvd_sw variable in pos1993 dataset :

   resident |
    program |
approved by |
      other |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,856       88.56       88.56
          N |      1,058       10.58       99.14
          Y |         86        0.86      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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