Frequencies for first 10,000 rows of alc_res variable in person dataset :

    alcohol |
      test- |
     result |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      2,833       28.33       28.33
          1 |         23        0.23       28.56
          2 |         44        0.44       29.00
          3 |         30        0.30       29.30
          4 |         36        0.36       29.66
          5 |         35        0.35       30.01
          6 |         30        0.30       30.31
          7 |         25        0.25       30.56
          8 |         37        0.37       30.93
          9 |         34        0.34       31.27
         10 |         42        0.42       31.69
         11 |         53        0.53       32.22
         12 |         41        0.41       32.63
         13 |         41        0.41       33.04
         14 |         58        0.58       33.62
         15 |         50        0.50       34.12
         16 |         72        0.72       34.84
         17 |         72        0.72       35.56
         18 |         67        0.67       36.23
         19 |         77        0.77       37.00
         20 |         67        0.67       37.67
         21 |         67        0.67       38.34
         22 |         50        0.50       38.84
         23 |         55        0.55       39.39
         24 |         51        0.51       39.90
         25 |         45        0.45       40.35
         26 |         28        0.28       40.63
         27 |         36        0.36       40.99
         28 |         28        0.28       41.27
         29 |         23        0.23       41.50
         30 |         15        0.15       41.65
         31 |         18        0.18       41.83
         32 |         13        0.13       41.96
         33 |         10        0.10       42.06
         34 |          9        0.09       42.15
         35 |          6        0.06       42.21
         36 |          9        0.09       42.30
         37 |          3        0.03       42.33
         38 |          2        0.02       42.35
         39 |          4        0.04       42.39
         40 |          3        0.03       42.42
         41 |          1        0.01       42.43
         42 |          2        0.02       42.45
         45 |          1        0.01       42.46
         47 |          2        0.02       42.48
         48 |          1        0.01       42.49
         51 |          1        0.01       42.50
         54 |          1        0.01       42.51
         58 |          1        0.01       42.52
         60 |          1        0.01       42.53
         62 |          1        0.01       42.54
         66 |          1        0.01       42.55
         95 |          2        0.02       42.57
         96 |      5,493       54.93       97.50
         97 |        132        1.32       98.82
         98 |         10        0.10       98.92
         99 |        108        1.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016