Frequencies for first 10,000 rows of prov1015 variable in pos1997 dataset :

      nurse |
practitione |
         rs |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,617       96.17       96.17
        .05 |          1        0.01       96.18
        .06 |          2        0.02       96.20
         .1 |          1        0.01       96.21
         .2 |          1        0.01       96.22
        .25 |          6        0.06       96.28
         .3 |          2        0.02       96.30
         .4 |          1        0.01       96.31
         .5 |         42        0.42       96.73
         .6 |          9        0.09       96.82
        .75 |         15        0.15       96.97
         .8 |          3        0.03       97.00
          1 |        251        2.51       99.51
        1.2 |          1        0.01       99.52
       1.25 |          3        0.03       99.55
        1.4 |          2        0.02       99.57
        1.5 |          7        0.07       99.64
        1.6 |          1        0.01       99.65
       1.75 |          4        0.04       99.69
          2 |         16        0.16       99.85
       2.25 |          2        0.02       99.87
        2.5 |          2        0.02       99.89
          3 |          2        0.02       99.91
        3.5 |          1        0.01       99.92
          4 |          2        0.02       99.94
          5 |          2        0.02       99.96
       5.31 |          1        0.01       99.97
        7.5 |          1        0.01       99.98
         10 |          1        0.01       99.99
        100 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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