Frequencies for first 10,000 rows of prov0860 variable in pos2001 dataset :

       food |
  service - |
   contract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,938       99.38       99.38
        .05 |          1        0.01       99.39
        .06 |          2        0.02       99.41
        .11 |          4        0.04       99.45
        .19 |          1        0.01       99.46
         .4 |          1        0.01       99.47
        .43 |          1        0.01       99.48
        .47 |          1        0.01       99.49
        .57 |          2        0.02       99.51
        .86 |          1        0.01       99.52
          1 |          1        0.01       99.53
       1.09 |          1        0.01       99.54
       1.14 |          3        0.03       99.57
       1.26 |          2        0.02       99.59
       1.31 |          1        0.01       99.60
       1.34 |          1        0.01       99.61
       1.36 |          1        0.01       99.62
       1.55 |          1        0.01       99.63
        1.6 |          1        0.01       99.64
       1.71 |          1        0.01       99.65
       1.83 |          1        0.01       99.66
       2.29 |          3        0.03       99.69
        2.4 |          2        0.02       99.71
       2.84 |          1        0.01       99.72
        3.2 |          1        0.01       99.73
       3.43 |          1        0.01       99.74
        4.8 |          2        0.02       99.76
        6.4 |          1        0.01       99.77
       6.43 |          1        0.01       99.78
        7.1 |          1        0.01       99.79
        7.3 |          1        0.01       99.80
       7.89 |          1        0.01       99.81
       7.91 |          1        0.01       99.82
       8.37 |          1        0.01       99.83
       8.63 |          1        0.01       99.84
        9.1 |          1        0.01       99.85
       9.76 |          1        0.01       99.86
        9.8 |          1        0.01       99.87
       9.83 |          1        0.01       99.88
      10.16 |          1        0.01       99.89
      11.29 |          1        0.01       99.90
      11.66 |          1        0.01       99.91
      13.51 |          1        0.01       99.92
      13.76 |          1        0.01       99.93
      14.86 |          1        0.01       99.94
      15.71 |          1        0.01       99.95
      18.63 |          1        0.01       99.96
         20 |          1        0.01       99.97
      41.91 |          1        0.01       99.98
       50.6 |          1        0.01       99.99
     482.86 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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