Frequencies for first 10,000 rows of prov0980 variable in pos1998 dataset :

     mental |
     health |
 services - |
   contract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,337       93.37       93.37
        .01 |         51        0.51       93.88
        .03 |         88        0.88       94.76
        .04 |         20        0.20       94.96
        .05 |          1        0.01       94.97
        .06 |         89        0.89       95.86
        .07 |         20        0.20       96.06
        .09 |         33        0.33       96.39
         .1 |          5        0.05       96.44
        .11 |        104        1.04       97.48
        .13 |          1        0.01       97.49
        .14 |         14        0.14       97.63
        .17 |         23        0.23       97.86
         .2 |          3        0.03       97.89
        .21 |          4        0.04       97.93
        .22 |          1        0.01       97.94
        .23 |         33        0.33       98.27
        .24 |          1        0.01       98.28
        .25 |         11        0.11       98.39
        .26 |          3        0.03       98.42
        .29 |         12        0.12       98.54
         .3 |          4        0.04       98.58
        .31 |          2        0.02       98.60
        .34 |         12        0.12       98.72
        .36 |         14        0.14       98.86
         .4 |          2        0.02       98.88
        .41 |          1        0.01       98.89
        .43 |          1        0.01       98.90
        .46 |         15        0.15       99.05
         .5 |          4        0.04       99.09
        .57 |          9        0.09       99.18
        .63 |          1        0.01       99.19
        .66 |          1        0.01       99.20
        .69 |          9        0.09       99.29
        .71 |          2        0.02       99.31
        .84 |          1        0.01       99.32
        .86 |          5        0.05       99.37
        .91 |          1        0.01       99.38
          1 |          2        0.02       99.40
       1.03 |          1        0.01       99.41
       1.14 |          6        0.06       99.47
       1.26 |          1        0.01       99.48
       1.29 |          1        0.01       99.49
       1.43 |          4        0.04       99.53
       1.86 |          1        0.01       99.54
       1.89 |          1        0.01       99.55
       2.06 |          1        0.01       99.56
       2.17 |          1        0.01       99.57
       2.29 |          1        0.01       99.58
       2.86 |          9        0.09       99.67
       3.43 |          2        0.02       99.69
       4.29 |          1        0.01       99.70
       5.71 |          9        0.09       99.79
          8 |          2        0.02       99.81
      11.43 |          5        0.05       99.86
      14.29 |          2        0.02       99.88
      17.14 |          2        0.02       99.90
         20 |          2        0.02       99.92
      22.86 |          3        0.03       99.95
      28.57 |          2        0.02       99.97
      42.86 |          1        0.01       99.98
      57.14 |          1        0.01       99.99
      91.43 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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