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

eligibility |
       code |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      1,339       13.39       13.39
          1 |      8,467       84.67       98.06
          2 |        194        1.94      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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