Frequencies for first 10,000 rows of prov5175 variable in pos1997 dataset :

 medication |
aides/techs |
 -part time |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,991       99.91       99.91
        .29 |          1        0.01       99.92
         .4 |          1        0.01       99.93
        .41 |          1        0.01       99.94
        .57 |          1        0.01       99.95
       1.71 |          1        0.01       99.96
       2.29 |          1        0.01       99.97
       2.86 |          1        0.01       99.98
       4.31 |          1        0.01       99.99
      16.57 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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