Frequencies for first 10,000 rows of physn_ext_cntrct_cnt variable in pos2009 dataset :

  PHYSICIAN |
 EXTENDER - |
   CONTRACT |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,633       96.33       96.33
        .01 |         11        0.11       96.44
        .03 |         21        0.21       96.65
        .04 |         14        0.14       96.79
        .06 |         41        0.41       97.20
        .07 |          7        0.07       97.27
        .09 |          8        0.08       97.35
         .1 |          4        0.04       97.39
        .11 |         73        0.73       98.12
        .13 |          2        0.02       98.14
        .14 |         19        0.19       98.33
        .16 |          1        0.01       98.34
        .17 |         11        0.11       98.45
        .19 |          1        0.01       98.46
         .2 |          5        0.05       98.51
        .21 |          3        0.03       98.54
        .23 |         35        0.35       98.89
        .26 |          4        0.04       98.93
        .29 |         12        0.12       99.05
        .34 |         15        0.15       99.20
        .36 |          2        0.02       99.22
         .4 |          2        0.02       99.24
        .43 |          7        0.07       99.31
        .46 |         12        0.12       99.43
        .51 |          1        0.01       99.44
        .57 |         15        0.15       99.59
         .6 |          1        0.01       99.60
        .63 |          1        0.01       99.61
        .64 |          1        0.01       99.62
        .69 |          5        0.05       99.67
         .7 |          1        0.01       99.68
        .71 |          5        0.05       99.73
        .79 |          1        0.01       99.74
        .86 |          3        0.03       99.77
        .91 |          1        0.01       99.78
        .94 |          1        0.01       99.79
          1 |          1        0.01       99.80
       1.03 |          2        0.02       99.82
       1.14 |         11        0.11       99.93
       1.37 |          1        0.01       99.94
       1.54 |          1        0.01       99.95
       2.06 |          1        0.01       99.96
       2.29 |          1        0.01       99.97
        2.4 |          1        0.01       99.98
       2.86 |          1        0.01       99.99
       3.19 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017