Frequencies for first 10,000 rows of rsdnt_pgm_ada_aprvd_sw variable in pos1995 dataset :

   resident |
    program |
approved by |
        ada |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,933       89.33       89.33
          N |      1,055       10.55       99.88
          Y |         12        0.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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