Frequencies for first 10,000 rows of prov1140 variable in pos1991 dataset :

podiatrists |
- part time |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,987       99.87       99.87
        .01 |          1        0.01       99.88
        .25 |          7        0.07       99.95
         .5 |          1        0.01       99.96
          1 |          3        0.03       99.99
       1.25 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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