Frequencies for first 10,000 rows of dr_cf2 variable in vehicle dataset :

    RELATED |
   FACTOR 2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,947       59.47       59.47
          1 |         36        0.36       59.83
          2 |         21        0.21       60.04
          3 |          8        0.08       60.12
          4 |          3        0.03       60.15
          6 |        120        1.20       61.35
         11 |          5        0.05       61.40
         14 |          1        0.01       61.41
         20 |          4        0.04       61.45
         21 |          8        0.08       61.53
         22 |          2        0.02       61.55
         23 |          4        0.04       61.59
         24 |         59        0.59       62.18
         26 |         20        0.20       62.38
         27 |         40        0.40       62.78
         28 |      1,254       12.54       75.32
         29 |          7        0.07       75.39
         30 |          1        0.01       75.40
         31 |          4        0.04       75.44
         32 |          1        0.01       75.45
         33 |         14        0.14       75.59
         34 |          7        0.07       75.66
         35 |         34        0.34       76.00
         36 |         57        0.57       76.57
         37 |         16        0.16       76.73
         38 |        126        1.26       77.99
         39 |        118        1.18       79.17
         40 |          1        0.01       79.18
         41 |          9        0.09       79.27
         42 |          5        0.05       79.32
         44 |        712        7.12       86.44
         45 |          1        0.01       86.45
         47 |          4        0.04       86.49
         48 |        395        3.95       90.44
         49 |          2        0.02       90.46
         50 |          1        0.01       90.47
         51 |         29        0.29       90.76
         52 |         23        0.23       90.99
         53 |         18        0.18       91.17
         54 |          2        0.02       91.19
         55 |          1        0.01       91.20
         56 |          2        0.02       91.22
         57 |         42        0.42       91.64
         58 |        141        1.41       93.05
         59 |          1        0.01       93.06
         60 |          1        0.01       93.07
         61 |          9        0.09       93.16
         62 |         14        0.14       93.30
         63 |         13        0.13       93.43
         64 |          1        0.01       93.44
         65 |          1        0.01       93.45
         66 |         31        0.31       93.76
         67 |          4        0.04       93.80
         68 |          1        0.01       93.81
         69 |          2        0.02       93.83
         71 |          2        0.02       93.85
         74 |          1        0.01       93.86
         76 |          1        0.01       93.87
         77 |          2        0.02       93.89
         79 |          4        0.04       93.93
         80 |         22        0.22       94.15
         81 |          2        0.02       94.17
         83 |          2        0.02       94.19
         84 |         12        0.12       94.31
         85 |          5        0.05       94.36
         87 |         60        0.60       94.96
         90 |         75        0.75       95.71
         91 |        153        1.53       97.24
         92 |         25        0.25       97.49
         93 |          2        0.02       97.51
         98 |          1        0.01       97.52
         99 |        248        2.48      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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