Frequencies for first 10,000 rows of prov3250 variable in pos1998 dataset :

  physician |
 extender - |
  full time |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,973       99.73       99.73
        .01 |          1        0.01       99.74
        .06 |          4        0.04       99.78
        .11 |          1        0.01       99.79
        .14 |          2        0.02       99.81
        .21 |          1        0.01       99.82
        .36 |          1        0.01       99.83
        .46 |          1        0.01       99.84
       1.14 |         10        0.10       99.94
       1.23 |          1        0.01       99.95
       1.29 |          1        0.01       99.96
       1.37 |          1        0.01       99.97
       1.71 |          1        0.01       99.98
       2.11 |          1        0.01       99.99
       3.43 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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