Frequencies for first 10,000 rows of nrs_prctnr_cnt variable in pos2008 dataset :

      nurse |
practitione |
         rs |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,425       94.25       94.25
        .04 |          1        0.01       94.26
        .05 |          1        0.01       94.27
        .06 |          2        0.02       94.29
        .08 |          1        0.01       94.30
         .1 |          3        0.03       94.33
         .2 |          4        0.04       94.37
        .25 |          9        0.09       94.46
         .3 |          2        0.02       94.48
         .4 |          2        0.02       94.50
         .5 |         65        0.65       95.15
         .6 |         10        0.10       95.25
        .75 |         10        0.10       95.35
         .8 |          3        0.03       95.38
        .88 |          1        0.01       95.39
         .9 |          2        0.02       95.41
          1 |        345        3.45       98.86
        1.2 |          1        0.01       98.87
       1.25 |          3        0.03       98.90
        1.4 |          3        0.03       98.93
        1.5 |         11        0.11       99.04
        1.6 |          1        0.01       99.05
       1.75 |          3        0.03       99.08
          2 |         36        0.36       99.44
        2.2 |          1        0.01       99.45
       2.25 |          1        0.01       99.46
        2.4 |          1        0.01       99.47
        2.5 |          2        0.02       99.49
       2.87 |          1        0.01       99.50
          3 |          9        0.09       99.59
       3.25 |          1        0.01       99.60
        3.4 |          1        0.01       99.61
        3.5 |          1        0.01       99.62
          4 |          6        0.06       99.68
       4.15 |          1        0.01       99.69
       4.33 |          1        0.01       99.70
        4.8 |          1        0.01       99.71
          5 |          5        0.05       99.76
       5.25 |          1        0.01       99.77
       5.31 |          1        0.01       99.78
        5.5 |          1        0.01       99.79
       5.75 |          1        0.01       99.80
          6 |          2        0.02       99.82
          7 |          1        0.01       99.83
        7.5 |          1        0.01       99.84
          8 |          1        0.01       99.85
        8.5 |          1        0.01       99.86
          9 |          1        0.01       99.87
        9.2 |          1        0.01       99.88
        9.5 |          1        0.01       99.89
         10 |          2        0.02       99.91
      12.86 |          1        0.01       99.92
         16 |          1        0.01       99.93
       16.8 |          1        0.01       99.94
         18 |          1        0.01       99.95
       21.2 |          1        0.01       99.96
      41.95 |          1        0.01       99.97
         58 |          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 , 17 May 2017