Frequencies for first 10,000 rows of prov0785 variable in pos2003 dataset :

 dentists - |
   contract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,215       92.15       92.15
        .01 |        127        1.27       93.42
        .02 |          1        0.01       93.43
        .03 |        142        1.42       94.85
        .04 |         38        0.38       95.23
        .05 |          5        0.05       95.28
        .06 |        184        1.84       97.12
        .07 |         27        0.27       97.39
        .09 |         30        0.30       97.69
         .1 |          4        0.04       97.73
        .11 |        119        1.19       98.92
        .13 |          2        0.02       98.94
        .14 |         20        0.20       99.14
        .17 |          5        0.05       99.19
         .2 |          2        0.02       99.21
        .23 |         22        0.22       99.43
        .25 |         17        0.17       99.60
        .26 |          3        0.03       99.63
        .29 |          6        0.06       99.69
        .34 |          1        0.01       99.70
        .36 |          8        0.08       99.78
        .43 |          1        0.01       99.79
        .46 |          2        0.02       99.81
         .5 |          6        0.06       99.87
        .64 |          1        0.01       99.88
        .69 |          1        0.01       99.89
        .91 |          1        0.01       99.90
       1.37 |          1        0.01       99.91
       1.43 |          3        0.03       99.94
       2.86 |          2        0.02       99.96
       5.71 |          1        0.01       99.97
       8.57 |          2        0.02       99.99
      11.43 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017