Frequencies for first 10,000 rows of prov1170 variable in pos1998 dataset :

     social |
   worker - |
   contract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,465       94.65       94.65
        .01 |         39        0.39       95.04
        .03 |         74        0.74       95.78
        .04 |         24        0.24       96.02
        .05 |          2        0.02       96.04
        .06 |        142        1.42       97.46
        .07 |         13        0.13       97.59
        .09 |         24        0.24       97.83
         .1 |          4        0.04       97.87
        .11 |        119        1.19       99.06
        .13 |          2        0.02       99.08
        .14 |          4        0.04       99.12
        .16 |          1        0.01       99.13
        .17 |          3        0.03       99.16
        .21 |          1        0.01       99.17
        .23 |         13        0.13       99.30
        .25 |          9        0.09       99.39
        .26 |          3        0.03       99.42
        .29 |          3        0.03       99.45
         .3 |          1        0.01       99.46
        .36 |         12        0.12       99.58
        .46 |          1        0.01       99.59
        .53 |          2        0.02       99.61
        .57 |          2        0.02       99.63
        .59 |          1        0.01       99.64
        .63 |          2        0.02       99.66
          1 |          1        0.01       99.67
       1.14 |         15        0.15       99.82
       1.43 |          2        0.02       99.84
       2.86 |          1        0.01       99.85
          4 |          3        0.03       99.88
       5.71 |          8        0.08       99.96
      11.43 |          2        0.02       99.98
      22.86 |          1        0.01       99.99
     124.29 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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