Frequencies for first 10,000 rows of prov0455 variable in pos1991 dataset :

eligibility |
       code |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,694       96.94       96.94
          2 |        306        3.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016