Frequencies for first 10,000 rows of prov1210 variable in pos1995 dataset :

     speech |
pathologist |
  s - total |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,788       97.88       97.88
        .02 |          1        0.01       97.89
         .1 |          2        0.02       97.91
        .25 |         24        0.24       98.15
         .4 |          1        0.01       98.16
         .5 |          6        0.06       98.22
        .63 |          1        0.01       98.23
        .75 |          1        0.01       98.24
          1 |         76        0.76       99.00
       1.25 |          2        0.02       99.02
        1.5 |          5        0.05       99.07
       1.75 |          1        0.01       99.08
          2 |         31        0.31       99.39
        2.2 |          1        0.01       99.40
        2.5 |          2        0.02       99.42
        2.6 |          1        0.01       99.43
       2.75 |          1        0.01       99.44
          3 |         16        0.16       99.60
       3.25 |          1        0.01       99.61
        3.5 |          3        0.03       99.64
          4 |          4        0.04       99.68
          5 |          8        0.08       99.76
        5.2 |          1        0.01       99.77
          6 |          4        0.04       99.81
       6.75 |          1        0.01       99.82
          7 |          5        0.05       99.87
          9 |          2        0.02       99.89
         10 |          2        0.02       99.91
         11 |          1        0.01       99.92
         12 |          2        0.02       99.94
         20 |          1        0.01       99.95
         26 |          1        0.01       99.96
         38 |          1        0.01       99.97
         40 |          1        0.01       99.98
         42 |          1        0.01       99.99
         71 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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