Frequencies for first 10,000 rows of prov5150 variable in pos1998 dataset :

nurses with |
      admin |
duties-cont |
       ract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,977       99.77       99.77
        .06 |          1        0.01       99.78
        .09 |          1        0.01       99.79
        .11 |          7        0.07       99.86
         .2 |          1        0.01       99.87
        .23 |          1        0.01       99.88
        .36 |          1        0.01       99.89
        .37 |          1        0.01       99.90
        .46 |          1        0.01       99.91
        .57 |          1        0.01       99.92
        .83 |          1        0.01       99.93
       1.14 |          3        0.03       99.96
       2.29 |          1        0.01       99.97
      11.43 |          1        0.01       99.98
      45.71 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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