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

    RELATED |
   FACTOR 2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,798       57.98       57.98
          1 |         21        0.21       58.19
          2 |          6        0.06       58.25
          3 |          2        0.02       58.27
          6 |         63        0.63       58.90
          7 |          1        0.01       58.91
          9 |          2        0.02       58.93
         11 |          5        0.05       58.98
         14 |          1        0.01       58.99
         17 |        912        9.12       68.11
         18 |          3        0.03       68.14
         21 |          5        0.05       68.19
         23 |          9        0.09       68.28
         24 |         59        0.59       68.87
         26 |         22        0.22       69.09
         27 |         31        0.31       69.40
         28 |        447        4.47       73.87
         29 |         15        0.15       74.02
         30 |          3        0.03       74.05
         31 |          7        0.07       74.12
         33 |         17        0.17       74.29
         34 |          8        0.08       74.37
         35 |         52        0.52       74.89
         36 |         72        0.72       75.61
         37 |         17        0.17       75.78
         38 |        111        1.11       76.89
         39 |        136        1.36       78.25
         40 |          5        0.05       78.30
         41 |          4        0.04       78.34
         42 |          1        0.01       78.35
         44 |        835        8.35       86.70
         45 |          5        0.05       86.75
         46 |          9        0.09       86.84
         48 |        363        3.63       90.47
         49 |          2        0.02       90.49
         50 |          1        0.01       90.50
         51 |         66        0.66       91.16
         52 |         29        0.29       91.45
         53 |         26        0.26       91.71
         54 |         16        0.16       91.87
         57 |         29        0.29       92.16
         58 |        149        1.49       93.65
         59 |          1        0.01       93.66
         60 |          2        0.02       93.68
         61 |         12        0.12       93.80
         62 |         25        0.25       94.05
         63 |         13        0.13       94.18
         64 |          3        0.03       94.21
         65 |          3        0.03       94.24
         66 |         19        0.19       94.43
         67 |          4        0.04       94.47
         68 |          1        0.01       94.48
         70 |          1        0.01       94.49
         71 |          2        0.02       94.51
         75 |          2        0.02       94.53
         77 |          2        0.02       94.55
         79 |          8        0.08       94.63
         80 |         20        0.20       94.83
         81 |          2        0.02       94.85
         82 |          1        0.01       94.86
         83 |          4        0.04       94.90
         84 |         22        0.22       95.12
         85 |          4        0.04       95.16
         87 |         47        0.47       95.63
         90 |         88        0.88       96.51
         91 |        117        1.17       97.68
         92 |         25        0.25       97.93
         93 |          2        0.02       97.95
         97 |          1        0.01       97.96
         99 |        204        2.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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