Frequencies for first 10,000 rows of prov5130 variable in pos2006 dataset :

rn director |
 of nursing |
 - contract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,993       99.93       99.93
        .11 |          1        0.01       99.94
        .23 |          1        0.01       99.95
        .69 |          1        0.01       99.96
       1.14 |          3        0.03       99.99
       1.26 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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