Frequencies for first 10,000 rows of prov1220 variable in pos1991 dataset :

     speech |
pathologist |
         s, |
audiologist |
          s |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,129       91.29       91.29
        .01 |          1        0.01       91.30
        .03 |          1        0.01       91.31
         .1 |          3        0.03       91.34
        .24 |          1        0.01       91.35
        .25 |        271        2.71       94.06
        .38 |          1        0.01       94.07
         .4 |          1        0.01       94.08
         .5 |         59        0.59       94.67
        .75 |         14        0.14       94.81
          1 |        275        2.75       97.56
       1.25 |         11        0.11       97.67
        1.5 |         11        0.11       97.78
       1.75 |          1        0.01       97.79
          2 |         67        0.67       98.46
       2.25 |          1        0.01       98.47
        2.4 |          1        0.01       98.48
        2.5 |         11        0.11       98.59
       2.75 |          1        0.01       98.60
          3 |         39        0.39       98.99
       3.25 |          2        0.02       99.01
        3.5 |          3        0.03       99.04
       3.75 |          1        0.01       99.05
          4 |         23        0.23       99.28
       4.25 |          3        0.03       99.31
        4.5 |          1        0.01       99.32
       4.75 |          1        0.01       99.33
          5 |         17        0.17       99.50
       5.25 |          1        0.01       99.51
        5.5 |          4        0.04       99.55
          6 |         13        0.13       99.68
       6.25 |          1        0.01       99.69
        6.5 |          2        0.02       99.71
          7 |          7        0.07       99.78
       7.25 |          1        0.01       99.79
       7.75 |          1        0.01       99.80
          8 |          3        0.03       99.83
       8.25 |          1        0.01       99.84
       9.75 |          1        0.01       99.85
         10 |          3        0.03       99.88
       10.5 |          2        0.02       99.90
         11 |          3        0.03       99.93
       11.5 |          1        0.01       99.94
         12 |          2        0.02       99.96
      17.75 |          1        0.01       99.97
         18 |          1        0.01       99.98
      19.25 |          1        0.01       99.99
         26 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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