Frequencies for first 10,000 rows of prov0980 variable in pos2004 dataset :

     mental |
     health |
 services - |
   contract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,298       92.98       92.98
        .01 |         78        0.78       93.76
        .03 |         84        0.84       94.60
        .04 |         24        0.24       94.84
        .05 |          1        0.01       94.85
        .06 |        127        1.27       96.12
        .07 |         26        0.26       96.38
        .09 |         36        0.36       96.74
         .1 |          5        0.05       96.79
        .11 |        127        1.27       98.06
        .13 |          2        0.02       98.08
        .14 |         28        0.28       98.36
        .16 |          1        0.01       98.37
        .17 |         19        0.19       98.56
        .19 |          1        0.01       98.57
         .2 |          1        0.01       98.58
        .21 |          3        0.03       98.61
        .22 |          1        0.01       98.62
        .23 |         39        0.39       99.01
        .24 |          1        0.01       99.02
        .25 |          7        0.07       99.09
        .26 |          5        0.05       99.14
        .29 |          8        0.08       99.22
         .3 |          1        0.01       99.23
        .31 |          1        0.01       99.24
        .34 |          5        0.05       99.29
        .36 |          5        0.05       99.34
        .43 |          4        0.04       99.38
        .46 |          3        0.03       99.41
         .5 |          2        0.02       99.43
        .51 |          1        0.01       99.44
        .53 |          1        0.01       99.45
        .57 |          9        0.09       99.54
        .63 |          1        0.01       99.55
        .69 |          3        0.03       99.58
        .86 |          3        0.03       99.61
          1 |          1        0.01       99.62
       1.03 |          1        0.01       99.63
       1.14 |         10        0.10       99.73
       1.37 |          2        0.02       99.75
       1.43 |          1        0.01       99.76
       1.47 |          1        0.01       99.77
       1.71 |          3        0.03       99.80
       1.83 |          1        0.01       99.81
          2 |          1        0.01       99.82
       2.06 |          1        0.01       99.83
       2.29 |          7        0.07       99.90
       2.37 |          1        0.01       99.91
       2.49 |          1        0.01       99.92
       2.86 |          1        0.01       99.93
       4.29 |          1        0.01       99.94
       4.34 |          1        0.01       99.95
       4.64 |          1        0.01       99.96
       5.71 |          1        0.01       99.97
       8.93 |          1        0.01       99.98
         20 |          1        0.01       99.99
      22.86 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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