Frequencies for first 10,000 rows of prov5240 variable in pos1997 dataset :

   ther rec |
     spec - |
   contract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,793       97.93       97.93
        .01 |         18        0.18       98.11
        .03 |         27        0.27       98.38
        .04 |          8        0.08       98.46
        .06 |         65        0.65       99.11
        .07 |          5        0.05       99.16
        .09 |          3        0.03       99.19
        .11 |         41        0.41       99.60
        .14 |          6        0.06       99.66
        .21 |          1        0.01       99.67
        .23 |          2        0.02       99.69
        .29 |          3        0.03       99.72
        .34 |          1        0.01       99.73
        .36 |          8        0.08       99.81
        .37 |          1        0.01       99.82
        .46 |          1        0.01       99.83
        .51 |          1        0.01       99.84
        .57 |          1        0.01       99.85
        .69 |          1        0.01       99.86
         .8 |          1        0.01       99.87
          1 |          3        0.03       99.90
       1.14 |          2        0.02       99.92
       2.29 |          2        0.02       99.94
       3.43 |          1        0.01       99.95
       5.71 |          2        0.02       99.97
      11.43 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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