Frequencies for first 10,000 rows of dr_cf1 variable in vehicle dataset :

    RELATED |
   FACTOR 1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,414       34.14       34.14
          1 |        203        2.03       36.17
          2 |         35        0.35       36.52
          3 |         12        0.12       36.64
          4 |          6        0.06       36.70
          5 |         82        0.82       37.52
          6 |        380        3.80       41.32
          8 |          1        0.01       41.33
          9 |          1        0.01       41.34
         10 |          1        0.01       41.35
         11 |          4        0.04       41.39
         12 |          3        0.03       41.42
         19 |          6        0.06       41.48
         20 |         45        0.45       41.93
         21 |          9        0.09       42.02
         22 |          8        0.08       42.10
         23 |         10        0.10       42.20
         24 |        101        1.01       43.21
         25 |          1        0.01       43.22
         26 |         36        0.36       43.58
         27 |         59        0.59       44.17
         28 |      1,799       17.99       62.16
         29 |         11        0.11       62.27
         30 |          6        0.06       62.33
         31 |         15        0.15       62.48
         33 |         38        0.38       62.86
         34 |          7        0.07       62.93
         35 |         46        0.46       63.39
         36 |         54        0.54       63.93
         37 |         33        0.33       64.26
         38 |        565        5.65       69.91
         39 |        429        4.29       74.20
         40 |          3        0.03       74.23
         41 |          5        0.05       74.28
         42 |          2        0.02       74.30
         44 |      1,267       12.67       86.97
         45 |          2        0.02       86.99
         46 |          2        0.02       87.01
         47 |          1        0.01       87.02
         48 |        315        3.15       90.17
         49 |          2        0.02       90.19
         50 |         14        0.14       90.33
         51 |        119        1.19       91.52
         52 |          9        0.09       91.61
         53 |          6        0.06       91.67
         54 |         53        0.53       92.20
         55 |          2        0.02       92.22
         56 |          3        0.03       92.25
         57 |          4        0.04       92.29
         58 |         36        0.36       92.65
         60 |          2        0.02       92.67
         61 |         42        0.42       93.09
         62 |         18        0.18       93.27
         63 |         39        0.39       93.66
         64 |          7        0.07       93.73
         65 |         13        0.13       93.86
         66 |         27        0.27       94.13
         67 |         15        0.15       94.28
         69 |          1        0.01       94.29
         71 |          1        0.01       94.30
         75 |          3        0.03       94.33
         76 |          8        0.08       94.41
         79 |          7        0.07       94.48
         80 |         23        0.23       94.71
         81 |          3        0.03       94.74
         82 |          3        0.03       94.77
         83 |          5        0.05       94.82
         84 |         33        0.33       95.15
         85 |          4        0.04       95.19
         86 |          1        0.01       95.20
         87 |         14        0.14       95.34
         90 |        229        2.29       97.63
         91 |         92        0.92       98.55
         92 |         41        0.41       98.96
         99 |        104        1.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016