Frequencies for first 10,000 rows of prov1140 variable in pos1997 dataset :

podiatrists |
- part time |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,988       99.88       99.88
        .01 |          1        0.01       99.89
        .03 |          3        0.03       99.92
        .06 |          2        0.02       99.94
        .07 |          1        0.01       99.95
         .1 |          1        0.01       99.96
        .11 |          1        0.01       99.97
        .23 |          2        0.02       99.99
      57.14 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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