Frequencies for first 10,000 rows of prov0790 variable in pos1991 dataset :

 * dentists |
- full time |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,950       99.50       99.50
        .01 |          4        0.04       99.54
        .05 |          1        0.01       99.55
        .08 |          1        0.01       99.56
        .16 |          1        0.01       99.57
        .25 |         26        0.26       99.83
         .5 |          1        0.01       99.84
        .75 |          1        0.01       99.85
          1 |         12        0.12       99.97
          3 |          1        0.01       99.98
          4 |          1        0.01       99.99
         35 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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