Frequencies for first 10,000 rows of prov0860 variable in pos2002 dataset :

       food |
  service - |
   contract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,923       99.23       99.23
        .05 |          1        0.01       99.24
        .06 |          2        0.02       99.26
        .11 |          5        0.05       99.31
         .3 |          1        0.01       99.32
         .4 |          2        0.02       99.34
        .43 |          1        0.01       99.35
        .57 |          1        0.01       99.36
        .66 |          1        0.01       99.37
        .86 |          2        0.02       99.39
        .97 |          1        0.01       99.40
          1 |          1        0.01       99.41
       1.03 |          1        0.01       99.42
       1.14 |          6        0.06       99.48
       1.19 |          1        0.01       99.49
       1.26 |          1        0.01       99.50
       1.31 |          1        0.01       99.51
       1.55 |          1        0.01       99.52
       1.57 |          1        0.01       99.53
        1.6 |          1        0.01       99.54
       1.71 |          1        0.01       99.55
       2.29 |          3        0.03       99.58
       2.86 |          1        0.01       99.59
        3.2 |          1        0.01       99.60
       3.29 |          1        0.01       99.61
       3.43 |          1        0.01       99.62
       4.24 |          1        0.01       99.63
        4.8 |          2        0.02       99.65
       4.83 |          1        0.01       99.66
       5.64 |          1        0.01       99.67
          6 |          1        0.01       99.68
        6.4 |          1        0.01       99.69
       6.86 |          1        0.01       99.70
        7.1 |          1        0.01       99.71
        7.3 |          1        0.01       99.72
       7.91 |          1        0.01       99.73
        8.2 |          2        0.02       99.75
       8.29 |          1        0.01       99.76
       8.37 |          1        0.01       99.77
       8.53 |          1        0.01       99.78
       8.57 |          1        0.01       99.79
       8.69 |          1        0.01       99.80
       8.86 |          2        0.02       99.82
       9.44 |          1        0.01       99.83
       9.53 |          1        0.01       99.84
       9.56 |          1        0.01       99.85
       9.76 |          1        0.01       99.86
        9.8 |          1        0.01       99.87
      10.49 |          1        0.01       99.88
      10.79 |          1        0.01       99.89
      10.97 |          1        0.01       99.90
      11.66 |          1        0.01       99.91
      12.24 |          1        0.01       99.92
      13.76 |          1        0.01       99.93
      14.29 |          1        0.01       99.94
      14.46 |          1        0.01       99.95
      15.14 |          1        0.01       99.96
      16.47 |          1        0.01       99.97
      17.46 |          1        0.01       99.98
         20 |          1        0.01       99.99
       35.5 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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