Frequencies for first 10,000 rows of prov0795 variable in pos1993 dataset :

 dentists - |
  part time |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,986       99.86       99.86
        .03 |          1        0.01       99.87
        .06 |          4        0.04       99.91
        .11 |          2        0.02       99.93
        .25 |          2        0.02       99.95
        .29 |          2        0.02       99.97
        .46 |          1        0.01       99.98
        .63 |          1        0.01       99.99
      22.86 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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