Frequencies for first 10,000 rows of prov5180 variable in pos1998 dataset :

 medication |
aides/techs |
  -contract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,991       99.91       99.91
        .03 |          1        0.01       99.92
        .06 |          2        0.02       99.94
        .09 |          1        0.01       99.95
        .11 |          2        0.02       99.97
        .14 |          1        0.01       99.98
        .36 |          1        0.01       99.99
       8.57 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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