Frequencies for first 10,000 rows of prov0785 variable in pos2006 dataset :

 dentists - |
   contract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,235       92.35       92.35
        .01 |        127        1.27       93.62
        .02 |          1        0.01       93.63
        .03 |        114        1.14       94.77
        .04 |         40        0.40       95.17
        .05 |          5        0.05       95.22
        .06 |        180        1.80       97.02
        .07 |         36        0.36       97.38
        .09 |         32        0.32       97.70
         .1 |          6        0.06       97.76
        .11 |        116        1.16       98.92
        .13 |          2        0.02       98.94
        .14 |         23        0.23       99.17
        .17 |          2        0.02       99.19
         .2 |          1        0.01       99.20
        .21 |          2        0.02       99.22
        .23 |         24        0.24       99.46
        .25 |         12        0.12       99.58
        .26 |          4        0.04       99.62
        .29 |          6        0.06       99.68
        .34 |          1        0.01       99.69
        .36 |          8        0.08       99.77
        .46 |          2        0.02       99.79
         .5 |          6        0.06       99.85
        .53 |          1        0.01       99.86
        .71 |          1        0.01       99.87
        .91 |          1        0.01       99.88
       1.14 |          2        0.02       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 , 26 Jan 2016