Frequencies for first 10,000 rows of prov1060 variable in pos1991 dataset :

      other |
physician - |
   contract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,567       95.67       95.67
        .01 |         35        0.35       96.02
        .02 |         10        0.10       96.12
        .03 |          9        0.09       96.21
        .04 |          8        0.08       96.29
        .05 |         14        0.14       96.43
        .06 |          6        0.06       96.49
        .07 |          2        0.02       96.51
        .08 |          1        0.01       96.52
        .09 |          3        0.03       96.55
         .1 |          9        0.09       96.64
        .11 |          8        0.08       96.72
        .13 |          2        0.02       96.74
        .15 |          2        0.02       96.76
        .16 |          1        0.01       96.77
        .17 |          1        0.01       96.78
         .2 |          1        0.01       96.79
        .21 |          1        0.01       96.80
        .22 |          2        0.02       96.82
        .23 |          1        0.01       96.83
        .24 |          1        0.01       96.84
        .25 |        195        1.95       98.79
        .29 |          1        0.01       98.80
         .3 |          3        0.03       98.83
         .4 |          2        0.02       98.85
        .42 |          1        0.01       98.86
         .5 |         31        0.31       99.17
        .58 |          1        0.01       99.18
         .6 |          1        0.01       99.19
        .62 |          1        0.01       99.20
        .75 |          7        0.07       99.27
        .77 |          1        0.01       99.28
         .8 |          2        0.02       99.30
          1 |         23        0.23       99.53
       1.25 |          1        0.01       99.54
        1.5 |          2        0.02       99.56
       1.75 |          1        0.01       99.57
          2 |         10        0.10       99.67
       2.25 |          2        0.02       99.69
        2.5 |          2        0.02       99.71
          3 |          8        0.08       99.79
       3.23 |          1        0.01       99.80
          4 |          3        0.03       99.83
          5 |          1        0.01       99.84
          8 |          6        0.06       99.90
          9 |          1        0.01       99.91
         10 |          3        0.03       99.94
         14 |          1        0.01       99.95
         20 |          2        0.02       99.97
         35 |          1        0.01       99.98
         48 |          1        0.01       99.99
        400 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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