Frequencies for first 10,000 rows of prov0455 variable in pos2001 dataset :

eligibility |
       code |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        771        7.71        7.71
          1 |      8,769       87.69       95.40
          2 |        460        4.60      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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