Frequencies for first 10,000 rows of prov0960 variable in pos2004 dataset :

    medical |
 director - |
   contract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,541       85.41       85.41
        .01 |         36        0.36       85.77
        .02 |          3        0.03       85.80
        .03 |        139        1.39       87.19
        .04 |         47        0.47       87.66
        .05 |          6        0.06       87.72
        .06 |        261        2.61       90.33
        .07 |         59        0.59       90.92
        .09 |         74        0.74       91.66
         .1 |          9        0.09       91.75
        .11 |        375        3.75       95.50
        .12 |          1        0.01       95.51
        .13 |          6        0.06       95.57
        .14 |         83        0.83       96.40
        .16 |          2        0.02       96.42
        .17 |         49        0.49       96.91
         .2 |          7        0.07       96.98
        .21 |         13        0.13       97.11
        .23 |        118        1.18       98.29
        .25 |          7        0.07       98.36
        .26 |          6        0.06       98.42
        .29 |         56        0.56       98.98
        .34 |         19        0.19       99.17
        .36 |          4        0.04       99.21
        .37 |          1        0.01       99.22
         .4 |          1        0.01       99.23
        .43 |          6        0.06       99.29
        .46 |         15        0.15       99.44
         .5 |         10        0.10       99.54
        .51 |          2        0.02       99.56
        .57 |          8        0.08       99.64
         .6 |          2        0.02       99.66
        .69 |          3        0.03       99.69
        .74 |          1        0.01       99.70
         .8 |          2        0.02       99.72
        .86 |          2        0.02       99.74
        .89 |          1        0.01       99.75
          1 |          3        0.03       99.78
       1.14 |          4        0.04       99.82
       1.43 |          3        0.03       99.85
       1.51 |          1        0.01       99.86
       2.86 |          3        0.03       99.89
          4 |          1        0.01       99.90
        4.8 |          1        0.01       99.91
       7.14 |          1        0.01       99.92
      11.43 |          2        0.02       99.94
      14.29 |          1        0.01       99.95
         16 |          1        0.01       99.96
      17.14 |          1        0.01       99.97
      21.43 |          2        0.02       99.99
      22.86 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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