Frequencies for first 10,000 rows of elgblty_sw variable in pos1999 dataset :

eligibility |
       code |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        753        7.53        7.53
          1 |      8,855       88.55       96.08
          2 |        392        3.92      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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