Frequencies for first 10,000 rows of prov3035 variable in pos1992 dataset :

     social |
worker (ms) |
   - direct |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,903       99.03       99.03
         .2 |          1        0.01       99.04
        .25 |          2        0.02       99.06
         .4 |          1        0.01       99.07
         .5 |          4        0.04       99.11
         .6 |          2        0.02       99.13
          1 |         25        0.25       99.38
          2 |         14        0.14       99.52
        2.5 |          1        0.01       99.53
       2.75 |          1        0.01       99.54
          3 |          8        0.08       99.62
          4 |          5        0.05       99.67
          5 |          8        0.08       99.75
        5.5 |          2        0.02       99.77
          6 |          4        0.04       99.81
          7 |          3        0.03       99.84
          8 |          2        0.02       99.86
      10.48 |          1        0.01       99.87
         11 |          2        0.02       99.89
      11.25 |          1        0.01       99.90
         12 |          2        0.02       99.92
         13 |          1        0.01       99.93
         14 |          1        0.01       99.94
         17 |          1        0.01       99.95
      20.75 |          1        0.01       99.96
      40.75 |          1        0.01       99.97
         53 |          1        0.01       99.98
       74.2 |          1        0.01       99.99
         75 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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