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

    alcohol |
      test- |
     result |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      2,868       28.68       28.68
          1 |         25        0.25       28.93
          2 |         56        0.56       29.49
          3 |         37        0.37       29.86
          4 |         48        0.48       30.34
          5 |         37        0.37       30.71
          6 |         38        0.38       31.09
          7 |         41        0.41       31.50
          8 |         34        0.34       31.84
          9 |         43        0.43       32.27
         10 |         35        0.35       32.62
         11 |         39        0.39       33.01
         12 |         46        0.46       33.47
         13 |         44        0.44       33.91
         14 |         53        0.53       34.44
         15 |         68        0.68       35.12
         16 |         64        0.64       35.76
         17 |         59        0.59       36.35
         18 |         66        0.66       37.01
         19 |         58        0.58       37.59
         20 |         64        0.64       38.23
         21 |         58        0.58       38.81
         22 |         63        0.63       39.44
         23 |         39        0.39       39.83
         24 |         45        0.45       40.28
         25 |         41        0.41       40.69
         26 |         39        0.39       41.08
         27 |         34        0.34       41.42
         28 |         26        0.26       41.68
         29 |         25        0.25       41.93
         30 |         13        0.13       42.06
         31 |         10        0.10       42.16
         32 |         14        0.14       42.30
         33 |         20        0.20       42.50
         34 |         14        0.14       42.64
         35 |         11        0.11       42.75
         36 |          5        0.05       42.80
         37 |          7        0.07       42.87
         38 |          4        0.04       42.91
         39 |          3        0.03       42.94
         40 |          2        0.02       42.96
         41 |          4        0.04       43.00
         42 |          1        0.01       43.01
         43 |          1        0.01       43.02
         45 |          1        0.01       43.03
         49 |          1        0.01       43.04
         52 |          1        0.01       43.05
         54 |          1        0.01       43.06
         63 |          1        0.01       43.07
         95 |          5        0.05       43.12
         96 |      5,368       53.68       96.80
         97 |        145        1.45       98.25
         98 |         54        0.54       98.79
         99 |        121        1.21      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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