Frequencies for first 10,000 rows of nrs_prctnr_cnt variable in pos2000 dataset :

      nurse |
practitione |
         rs |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,597       95.97       95.97
        .05 |          1        0.01       95.98
        .06 |          2        0.02       96.00
        .08 |          2        0.02       96.02
         .1 |          1        0.01       96.03
         .2 |          3        0.03       96.06
        .25 |          8        0.08       96.14
         .3 |          2        0.02       96.16
         .4 |          1        0.01       96.17
         .5 |         46        0.46       96.63
         .6 |          9        0.09       96.72
        .75 |         13        0.13       96.85
         .8 |          4        0.04       96.89
         .9 |          1        0.01       96.90
          1 |        262        2.62       99.52
        1.2 |          1        0.01       99.53
       1.25 |          3        0.03       99.56
        1.4 |          2        0.02       99.58
        1.5 |          7        0.07       99.65
        1.6 |          1        0.01       99.66
       1.75 |          3        0.03       99.69
          2 |         18        0.18       99.87
       2.25 |          1        0.01       99.88
        2.5 |          2        0.02       99.90
          3 |          1        0.01       99.91
        3.5 |          1        0.01       99.92
          4 |          1        0.01       99.93
          5 |          2        0.02       99.95
       5.31 |          1        0.01       99.96
        7.5 |          1        0.01       99.97
          8 |          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 , 17 May 2017