Frequencies for first 10,000 rows of prov1140 variable in pos1992 dataset :

podiatrists |
- part time |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,981       99.81       99.81
        .01 |          1        0.01       99.82
        .03 |          2        0.02       99.84
        .06 |          3        0.03       99.87
        .25 |          5        0.05       99.92
        .36 |          2        0.02       99.94
         .5 |          1        0.01       99.95
          1 |          2        0.02       99.97
       1.43 |          1        0.01       99.98
       4.29 |          1        0.01       99.99
      12.86 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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