Frequencies for first 10,000 rows of physn_ext_cntrct_cnt variable in pos2008 dataset :

  physician |
 extender - |
   contract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,682       96.82       96.82
        .01 |          7        0.07       96.89
        .03 |         25        0.25       97.14
        .04 |          2        0.02       97.16
        .06 |         34        0.34       97.50
        .07 |         11        0.11       97.61
        .09 |          5        0.05       97.66
         .1 |          2        0.02       97.68
        .11 |         69        0.69       98.37
        .14 |         24        0.24       98.61
        .17 |         12        0.12       98.73
         .2 |          4        0.04       98.77
        .21 |          3        0.03       98.80
        .23 |         32        0.32       99.12
        .26 |          1        0.01       99.13
        .29 |         17        0.17       99.30
        .31 |          1        0.01       99.31
        .33 |          1        0.01       99.32
        .34 |          9        0.09       99.41
        .36 |          2        0.02       99.43
         .4 |          1        0.01       99.44
        .43 |          6        0.06       99.50
        .46 |         11        0.11       99.61
        .57 |         17        0.17       99.78
        .64 |          2        0.02       99.80
        .69 |          4        0.04       99.84
        .71 |          2        0.02       99.86
        .86 |          1        0.01       99.87
        .93 |          1        0.01       99.88
       1.14 |          8        0.08       99.96
        1.3 |          1        0.01       99.97
       1.46 |          2        0.02       99.99
       2.29 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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