Frequencies for first 10,000 rows of prov5150 variable in pos2001 dataset :

nurses with |
      admin |
duties-cont |
       ract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,980       99.80       99.80
        .01 |          1        0.01       99.81
        .14 |          2        0.02       99.83
        .23 |          3        0.03       99.86
        .34 |          1        0.01       99.87
        .46 |          5        0.05       99.92
         .7 |          1        0.01       99.93
        .71 |          1        0.01       99.94
        .83 |          1        0.01       99.95
       1.14 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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