Frequencies for first 10,000 rows of prov2990 variable in pos1992 dataset :

         md |
psychiatris |
        t - |
arrangement |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,957       99.57       99.57
         .1 |          1        0.01       99.58
        .13 |          5        0.05       99.63
        .15 |          1        0.01       99.64
         .2 |          4        0.04       99.68
        .25 |          3        0.03       99.71
         .3 |          1        0.01       99.72
         .5 |          2        0.02       99.74
         .6 |          3        0.03       99.77
        .75 |          1        0.01       99.78
          1 |          9        0.09       99.87
       1.25 |          4        0.04       99.91
        1.5 |          1        0.01       99.92
          2 |          2        0.02       99.94
       2.44 |          1        0.01       99.95
          3 |          1        0.01       99.96
        3.3 |          1        0.01       99.97
         10 |          2        0.02       99.99
         33 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017