Frequencies for first 10,000 rows of physn_ext_fltm_cnt variable in pos2007 dataset :

  physician |
 extender - |
  full time |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,963       99.63       99.63
        .01 |          2        0.02       99.65
        .03 |          1        0.01       99.66
        .06 |          4        0.04       99.70
        .07 |          2        0.02       99.72
        .11 |          6        0.06       99.78
        .13 |          1        0.01       99.79
        .14 |          3        0.03       99.82
        .17 |          1        0.01       99.83
        .23 |          1        0.01       99.84
        .26 |          1        0.01       99.85
        .34 |          1        0.01       99.86
        .36 |          1        0.01       99.87
        .46 |          1        0.01       99.88
        .51 |          1        0.01       99.89
        .57 |          1        0.01       99.90
        .69 |          1        0.01       99.91
       1.04 |          1        0.01       99.92
       1.14 |          4        0.04       99.96
        1.6 |          1        0.01       99.97
       2.29 |          1        0.01       99.98
       2.87 |          1        0.01       99.99
        6.1 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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