Frequencies for first 10,000 rows of prov0860 variable in pos1995 dataset :

       food |
  service - |
   contract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,934       99.34       99.34
        .03 |          1        0.01       99.35
        .05 |          1        0.01       99.36
        .06 |          1        0.01       99.37
        .11 |          2        0.02       99.39
        .17 |          2        0.02       99.41
        .29 |          1        0.01       99.42
        .36 |          1        0.01       99.43
        .37 |          1        0.01       99.44
         .4 |          2        0.02       99.46
        .57 |          1        0.01       99.47
        .86 |          2        0.02       99.49
        .94 |          1        0.01       99.50
          1 |          1        0.01       99.51
       1.03 |          1        0.01       99.52
       1.14 |          5        0.05       99.57
       1.37 |          1        0.01       99.58
       1.43 |          1        0.01       99.59
       1.51 |          1        0.01       99.60
       1.55 |          1        0.01       99.61
       1.61 |          1        0.01       99.62
          2 |          1        0.01       99.63
       2.29 |          3        0.03       99.66
        2.4 |          1        0.01       99.67
       3.41 |          1        0.01       99.68
       5.37 |          1        0.01       99.69
       5.83 |          1        0.01       99.70
        6.4 |          1        0.01       99.71
        7.5 |          1        0.01       99.72
       7.63 |          1        0.01       99.73
       8.29 |          1        0.01       99.74
       8.37 |          1        0.01       99.75
       8.86 |          1        0.01       99.76
       9.14 |          1        0.01       99.77
       9.37 |          1        0.01       99.78
        9.8 |          1        0.01       99.79
      10.11 |          1        0.01       99.80
       10.4 |          1        0.01       99.81
      10.43 |          1        0.01       99.82
      11.71 |          1        0.01       99.83
      12.86 |          2        0.02       99.85
       13.2 |          1        0.01       99.86
      13.49 |          1        0.01       99.87
      13.76 |          1        0.01       99.88
       14.4 |          1        0.01       99.89
      14.71 |          1        0.01       99.90
      15.87 |          1        0.01       99.91
      15.96 |          1        0.01       99.92
       18.4 |          1        0.01       99.93
      19.69 |          1        0.01       99.94
         20 |          1        0.01       99.95
      23.29 |          1        0.01       99.96
         40 |          1        0.01       99.97
      45.21 |          1        0.01       99.98
        400 |          1        0.01       99.99
        640 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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