Frequencies for first 10,000 rows of prov3250 variable in pos1996 dataset :

  physician |
 extender - |
  full time |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,979       99.79       99.79
        .01 |          1        0.01       99.80
        .03 |          1        0.01       99.81
        .06 |          3        0.03       99.84
        .07 |          1        0.01       99.85
        .11 |          1        0.01       99.86
        .14 |          1        0.01       99.87
        .17 |          1        0.01       99.88
        .23 |          1        0.01       99.89
        .57 |          1        0.01       99.90
       1.03 |          2        0.02       99.92
       1.14 |          4        0.04       99.96
       1.37 |          1        0.01       99.97
       3.54 |          1        0.01       99.98
       3.93 |          1        0.01       99.99
       5.71 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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