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

    RELATED |
   FACTOR 1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,407       34.07       34.07
          1 |        228        2.28       36.35
          2 |         47        0.47       36.82
          3 |         12        0.12       36.94
          4 |         10        0.10       37.04
          5 |        143        1.43       38.47
          6 |        309        3.09       41.56
          9 |          4        0.04       41.60
         10 |          1        0.01       41.61
         11 |         10        0.10       41.71
         12 |          3        0.03       41.74
         20 |         47        0.47       42.21
         21 |         35        0.35       42.56
         22 |          5        0.05       42.61
         23 |         14        0.14       42.75
         24 |         95        0.95       43.70
         25 |          3        0.03       43.73
         26 |         46        0.46       44.19
         27 |         75        0.75       44.94
         28 |      1,729       17.29       62.23
         29 |          7        0.07       62.30
         30 |         10        0.10       62.40
         31 |         13        0.13       62.53
         32 |          3        0.03       62.56
         33 |         34        0.34       62.90
         34 |         10        0.10       63.00
         35 |         44        0.44       63.44
         36 |         29        0.29       63.73
         37 |         33        0.33       64.06
         38 |        621        6.21       70.27
         39 |        364        3.64       73.91
         40 |          4        0.04       73.95
         41 |          9        0.09       74.04
         42 |          6        0.06       74.10
         44 |      1,251       12.51       86.61
         45 |          8        0.08       86.69
         47 |          3        0.03       86.72
         48 |        250        2.50       89.22
         49 |          4        0.04       89.26
         50 |          4        0.04       89.30
         51 |         88        0.88       90.18
         52 |         15        0.15       90.33
         53 |          3        0.03       90.36
         54 |         67        0.67       91.03
         55 |          2        0.02       91.05
         57 |         22        0.22       91.27
         58 |         26        0.26       91.53
         60 |          1        0.01       91.54
         61 |         18        0.18       91.72
         62 |         24        0.24       91.96
         63 |         24        0.24       92.20
         64 |          5        0.05       92.25
         65 |         10        0.10       92.35
         66 |         15        0.15       92.50
         67 |         19        0.19       92.69
         68 |          1        0.01       92.70
         69 |          2        0.02       92.72
         71 |          3        0.03       92.75
         72 |          1        0.01       92.76
         76 |          4        0.04       92.80
         79 |         11        0.11       92.91
         80 |         18        0.18       93.09
         81 |          2        0.02       93.11
         82 |          1        0.01       93.12
         83 |          4        0.04       93.16
         84 |         41        0.41       93.57
         85 |          3        0.03       93.60
         86 |          4        0.04       93.64
         87 |          5        0.05       93.69
         89 |          1        0.01       93.70
         90 |        283        2.83       96.53
         91 |         66        0.66       97.19
         92 |         71        0.71       97.90
         99 |        210        2.10      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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