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

    RELATED |
   FACTOR 2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,718       57.18       57.18
          1 |         38        0.38       57.56
          2 |         12        0.12       57.68
          3 |          1        0.01       57.69
          4 |          2        0.02       57.71
          6 |        134        1.34       59.05
         11 |          2        0.02       59.07
         12 |          2        0.02       59.09
         14 |          1        0.01       59.10
         20 |          1        0.01       59.11
         21 |          8        0.08       59.19
         22 |          2        0.02       59.21
         23 |         10        0.10       59.31
         24 |         56        0.56       59.87
         25 |          1        0.01       59.88
         26 |         15        0.15       60.03
         27 |         32        0.32       60.35
         28 |      1,098       10.98       71.33
         29 |          8        0.08       71.41
         30 |         11        0.11       71.52
         31 |          7        0.07       71.59
         32 |          1        0.01       71.60
         33 |         21        0.21       71.81
         34 |          9        0.09       71.90
         35 |         29        0.29       72.19
         36 |         75        0.75       72.94
         37 |         20        0.20       73.14
         38 |        134        1.34       74.48
         39 |        201        2.01       76.49
         41 |         10        0.10       76.59
         44 |        982        9.82       86.41
         45 |          2        0.02       86.43
         48 |        405        4.05       90.48
         51 |         73        0.73       91.21
         52 |         21        0.21       91.42
         53 |         25        0.25       91.67
         54 |          7        0.07       91.74
         55 |          1        0.01       91.75
         56 |          1        0.01       91.76
         57 |         16        0.16       91.92
         58 |        122        1.22       93.14
         59 |          3        0.03       93.17
         61 |         30        0.30       93.47
         62 |         19        0.19       93.66
         63 |          8        0.08       93.74
         65 |          4        0.04       93.78
         66 |         21        0.21       93.99
         67 |          1        0.01       94.00
         71 |          4        0.04       94.04
         76 |          6        0.06       94.10
         77 |          2        0.02       94.12
         79 |          7        0.07       94.19
         80 |         15        0.15       94.34
         82 |          1        0.01       94.35
         83 |          5        0.05       94.40
         84 |         22        0.22       94.62
         85 |          7        0.07       94.69
         86 |          1        0.01       94.70
         87 |         45        0.45       95.15
         90 |         74        0.74       95.89
         91 |        128        1.28       97.17
         92 |          9        0.09       97.26
         93 |          1        0.01       97.27
         99 |        273        2.73      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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