Frequencies for first 10,000 rows of prov1485 variable in pos1995 dataset :

home health |
    aides - |
  volunteer |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,978       99.78       99.78
         .1 |          1        0.01       99.79
        .25 |          3        0.03       99.82
        .43 |          1        0.01       99.83
         .5 |          1        0.01       99.84
          1 |          8        0.08       99.92
        1.5 |          1        0.01       99.93
          2 |          3        0.03       99.96
        2.5 |          1        0.01       99.97
          3 |          1        0.01       99.98
          5 |          1        0.01       99.99
          8 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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