Frequencies for first 10,000 rows of prov0860 variable in pos1993 dataset :

       food |
  service - |
   contract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,954       99.54       99.54
        .01 |          1        0.01       99.55
        .05 |          1        0.01       99.56
        .06 |          1        0.01       99.57
        .07 |          1        0.01       99.58
        .11 |          4        0.04       99.62
        .14 |          1        0.01       99.63
        .25 |          1        0.01       99.64
        .29 |          1        0.01       99.65
         .4 |          1        0.01       99.66
         .5 |          1        0.01       99.67
        .57 |          2        0.02       99.69
        .86 |          1        0.01       99.70
       1.14 |          2        0.02       99.72
       1.24 |          1        0.01       99.73
       1.55 |          1        0.01       99.74
       1.66 |          1        0.01       99.75
       2.29 |          3        0.03       99.78
       2.76 |          1        0.01       99.79
       3.43 |          1        0.01       99.80
        4.6 |          1        0.01       99.81
        6.5 |          1        0.01       99.82
       6.91 |          1        0.01       99.83
        7.9 |          1        0.01       99.84
       8.21 |          1        0.01       99.85
       9.03 |          1        0.01       99.86
       9.14 |          1        0.01       99.87
        9.8 |          1        0.01       99.88
       10.5 |          1        0.01       99.89
      12.11 |          1        0.01       99.90
      13.76 |          1        0.01       99.91
       16.4 |          1        0.01       99.92
      17.14 |          1        0.01       99.93
         20 |          1        0.01       99.94
      25.83 |          1        0.01       99.95
      28.57 |          1        0.01       99.96
      57.14 |          1        0.01       99.97
     114.29 |          1        0.01       99.98
        125 |          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