Frequencies for first 10,000 rows of elgblty_sw variable in pos2009 dataset :

ELIGIBILITY |
       CODE |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      1,084       10.84       10.84
          1 |      8,241       82.41       93.25
          2 |        675        6.75      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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