Frequencies for first 10,000 rows of prov5165 variable in pos2010 dataset :

NURSE AIDES |
  IN TRNG - |
   CONTRACT |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,990       99.90       99.90
        .11 |          1        0.01       99.91
        .54 |          1        0.01       99.92
       1.07 |          1        0.01       99.93
       1.29 |          1        0.01       99.94
          5 |          1        0.01       99.95
       5.66 |          1        0.01       99.96
       6.77 |          1        0.01       99.97
        6.8 |          1        0.01       99.98
       8.57 |          1        0.01       99.99
       14.4 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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