Frequencies for first 10,000 rows of prov0785 variable in pos2002 dataset :

 dentists - |
   contract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,216       92.16       92.16
        .01 |        124        1.24       93.40
        .02 |          1        0.01       93.41
        .03 |        139        1.39       94.80
        .04 |         34        0.34       95.14
        .05 |          5        0.05       95.19
        .06 |        181        1.81       97.00
        .07 |         30        0.30       97.30
        .09 |         43        0.43       97.73
         .1 |          3        0.03       97.76
        .11 |        116        1.16       98.92
        .13 |          4        0.04       98.96
        .14 |         20        0.20       99.16
        .17 |          2        0.02       99.18
         .2 |          2        0.02       99.20
        .21 |          2        0.02       99.22
        .23 |         18        0.18       99.40
        .25 |         17        0.17       99.57
        .26 |          3        0.03       99.60
        .29 |          6        0.06       99.66
        .34 |          1        0.01       99.67
        .36 |         10        0.10       99.77
        .46 |          1        0.01       99.78
         .5 |          7        0.07       99.85
        .51 |          1        0.01       99.86
        .57 |          1        0.01       99.87
        .91 |          1        0.01       99.88
       1.14 |          2        0.02       99.90
       1.43 |          3        0.03       99.93
       2.86 |          2        0.02       99.95
       5.71 |          1        0.01       99.96
       8.57 |          2        0.02       99.98
      11.43 |          1        0.01       99.99
      18.57 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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