Frequencies for first 10,000 rows of prov0785 variable in pos1997 dataset :

 dentists - |
   contract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,104       91.04       91.04
        .01 |        161        1.61       92.65
        .02 |          1        0.01       92.66
        .03 |        159        1.59       94.25
        .04 |         37        0.37       94.62
        .05 |          5        0.05       94.67
        .06 |        192        1.92       96.59
        .07 |         33        0.33       96.92
        .09 |         41        0.41       97.33
         .1 |          4        0.04       97.37
        .11 |         98        0.98       98.35
        .13 |          2        0.02       98.37
        .14 |         21        0.21       98.58
        .16 |          1        0.01       98.59
        .17 |          6        0.06       98.65
         .2 |          3        0.03       98.68
        .21 |          3        0.03       98.71
        .23 |         15        0.15       98.86
        .25 |         18        0.18       99.04
        .26 |          3        0.03       99.07
        .29 |          5        0.05       99.12
        .36 |         23        0.23       99.35
        .46 |          1        0.01       99.36
         .5 |          7        0.07       99.43
        .51 |          1        0.01       99.44
        .57 |          1        0.01       99.45
        .91 |          1        0.01       99.46
          1 |          2        0.02       99.48
       1.43 |         11        0.11       99.59
       2.86 |          7        0.07       99.66
          4 |          1        0.01       99.67
       4.29 |          4        0.04       99.71
       5.71 |         13        0.13       99.84
       7.14 |          1        0.01       99.85
       8.57 |          2        0.02       99.87
      11.43 |         11        0.11       99.98
      14.29 |          1        0.01       99.99
      28.57 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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