Frequencies for first 10,000 rows of prov5165 variable in pos2008 dataset :

nurse aides |
  in trng - |
   contract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,992       99.92       99.92
        .33 |          1        0.01       99.93
        .57 |          1        0.01       99.94
       1.03 |          1        0.01       99.95
       1.41 |          1        0.01       99.96
        3.2 |          1        0.01       99.97
       5.09 |          1        0.01       99.98
        6.8 |          1        0.01       99.99
       8.14 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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