Frequencies for first 10,000 rows of pay_rec variable in natl2014 dataset :

    Payment |
   Recode 1 |
   Medicaid |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,686       36.86       36.86
          2 |      3,134       31.34       68.20
          3 |        233        2.33       70.53
          4 |      2,711       27.11       97.64
          9 |        236        2.36      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Jun 2016