Frequencies for first 10,000 rows of nrs_prctnr_cnt variable in pos1994 dataset :

      nurse |
practitione |
         rs |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,791       97.91       97.91
        .05 |          1        0.01       97.92
        .06 |          1        0.01       97.93
        .25 |          5        0.05       97.98
         .3 |          1        0.01       97.99
         .4 |          1        0.01       98.00
         .5 |         25        0.25       98.25
         .6 |          5        0.05       98.30
        .75 |          7        0.07       98.37
         .8 |          1        0.01       98.38
          1 |        136        1.36       99.74
        1.1 |          2        0.02       99.76
       1.25 |          3        0.03       99.79
        1.4 |          1        0.01       99.80
        1.5 |          2        0.02       99.82
       1.75 |          2        0.02       99.84
          2 |          7        0.07       99.91
       2.25 |          2        0.02       99.93
        2.5 |          1        0.01       99.94
          3 |          1        0.01       99.95
        3.5 |          1        0.01       99.96
          4 |          1        0.01       99.97
          5 |          1        0.01       99.98
        7.5 |          1        0.01       99.99
         10 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017