Frequencies for first 10,000 rows of prov1015 variable in pos2006 dataset :

      nurse |
practitione |
         rs |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,453       94.53       94.53
        .04 |          1        0.01       94.54
        .05 |          1        0.01       94.55
        .06 |          4        0.04       94.59
        .08 |          2        0.02       94.61
         .1 |          2        0.02       94.63
         .2 |          4        0.04       94.67
        .25 |          6        0.06       94.73
         .3 |          2        0.02       94.75
         .4 |          2        0.02       94.77
         .5 |         67        0.67       95.44
         .6 |         10        0.10       95.54
        .75 |         12        0.12       95.66
         .8 |          4        0.04       95.70
        .88 |          1        0.01       95.71
         .9 |          1        0.01       95.72
          1 |        344        3.44       99.16
        1.2 |          1        0.01       99.17
       1.25 |          3        0.03       99.20
        1.4 |          2        0.02       99.22
        1.5 |         11        0.11       99.33
        1.6 |          1        0.01       99.34
       1.75 |          3        0.03       99.37
          2 |         26        0.26       99.63
        2.2 |          1        0.01       99.64
       2.25 |          1        0.01       99.65
        2.5 |          2        0.02       99.67
          3 |          4        0.04       99.71
       3.25 |          1        0.01       99.72
        3.5 |          1        0.01       99.73
          4 |          6        0.06       99.79
        4.8 |          1        0.01       99.80
          5 |          4        0.04       99.84
       5.31 |          1        0.01       99.85
        5.5 |          1        0.01       99.86
       5.75 |          1        0.01       99.87
          6 |          1        0.01       99.88
        7.5 |          1        0.01       99.89
          8 |          1        0.01       99.90
          9 |          1        0.01       99.91
         10 |          3        0.03       99.94
         16 |          1        0.01       99.95
       16.8 |          1        0.01       99.96
         18 |          1        0.01       99.97
       21.2 |          1        0.01       99.98
        100 |          1        0.01       99.99
     712.75 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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