Frequencies for first 10,000 rows of prov1030 variable in pos1999 dataset :

      occup |
    therapy |
aide - part |
       time |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,967       99.67       99.67
        .01 |          1        0.01       99.68
        .03 |          2        0.02       99.70
        .06 |          2        0.02       99.72
        .07 |          2        0.02       99.74
        .09 |          1        0.01       99.75
         .1 |          1        0.01       99.76
        .11 |          2        0.02       99.78
        .17 |          1        0.01       99.79
        .24 |          1        0.01       99.80
        .29 |          4        0.04       99.84
        .35 |          1        0.01       99.85
        .36 |          1        0.01       99.86
        .43 |          2        0.02       99.88
        .46 |          1        0.01       99.89
        .47 |          1        0.01       99.90
        .51 |          1        0.01       99.91
        .56 |          1        0.01       99.92
        .66 |          1        0.01       99.93
        .67 |          1        0.01       99.94
        .81 |          1        0.01       99.95
        .84 |          1        0.01       99.96
        .86 |          1        0.01       99.97
        .93 |          1        0.01       99.98
         16 |          1        0.01       99.99
      42.86 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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