Frequencies for first 10,000 rows of mdcl_drctr_cntrct_cnt variable in pos2012 

    Medical |
 Director - |
   Contract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        892        8.92        8.92
        .01 |         26        0.26        9.18
        .02 |          3        0.03        9.21
        .03 |         79        0.79       10.00
        .04 |         40        0.40       10.40
        .05 |          6        0.06       10.46
        .06 |        189        1.89       12.35
        .07 |         53        0.53       12.88
        .09 |         76        0.76       13.64
         .1 |         14        0.14       13.78
        .11 |        363        3.63       17.41
        .12 |          1        0.01       17.42
        .13 |          5        0.05       17.47
        .14 |        129        1.29       18.76
        .16 |          3        0.03       18.79
        .17 |         48        0.48       19.27
        .19 |          3        0.03       19.30
         .2 |          8        0.08       19.38
        .21 |         12        0.12       19.50
        .23 |        206        2.06       21.56
        .24 |          3        0.03       21.59
        .25 |          3        0.03       21.62
        .26 |          8        0.08       21.70
        .27 |          1        0.01       21.71
        .29 |         79        0.79       22.50
        .31 |          4        0.04       22.54
        .34 |         21        0.21       22.75
        .36 |          9        0.09       22.84
        .37 |          1        0.01       22.85
         .4 |          4        0.04       22.89
        .43 |         15        0.15       23.04
        .46 |         15        0.15       23.19
        .47 |          1        0.01       23.20
         .5 |          7        0.07       23.27
        .51 |          3        0.03       23.30
        .57 |         17        0.17       23.47
         .6 |          2        0.02       23.49
        .64 |          1        0.01       23.50
        .66 |          2        0.02       23.52
        .67 |          1        0.01       23.53
        .69 |          2        0.02       23.55
        .71 |          3        0.03       23.58
        .79 |          1        0.01       23.59
         .8 |          2        0.02       23.61
        .86 |          7        0.07       23.68
        .91 |          1        0.01       23.69
        .93 |          1        0.01       23.70
        .97 |          1        0.01       23.71
          1 |          2        0.02       23.73
       1.14 |          6        0.06       23.79
       1.43 |          2        0.02       23.81
       2.29 |          1        0.01       23.82
       2.86 |          1        0.01       23.83
       4.57 |          1        0.01       23.84
       7.14 |          1        0.01       23.85
      11.43 |          1        0.01       23.86
      14.29 |          1        0.01       23.87
         16 |          1        0.01       23.88
      17.14 |          1        0.01       23.89
          . |      7,611       76.11      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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