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

    RELATED |
   FACTOR 2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,756       57.56       57.56
          1 |         30        0.30       57.86
          2 |          6        0.06       57.92
          3 |          8        0.08       58.00
          4 |          4        0.04       58.04
          5 |        231        2.31       60.35
          6 |        137        1.37       61.72
          7 |          2        0.02       61.74
          9 |          2        0.02       61.76
         11 |          4        0.04       61.80
         15 |          2        0.02       61.82
         16 |          1        0.01       61.83
         18 |          1        0.01       61.84
         20 |          2        0.02       61.86
         21 |          6        0.06       61.92
         22 |          3        0.03       61.95
         23 |          6        0.06       62.01
         24 |         35        0.35       62.36
         26 |         23        0.23       62.59
         27 |         44        0.44       63.03
         28 |        879        8.79       71.82
         29 |         12        0.12       71.94
         30 |          2        0.02       71.96
         31 |         11        0.11       72.07
         33 |         14        0.14       72.21
         34 |          5        0.05       72.26
         35 |         30        0.30       72.56
         36 |         90        0.90       73.46
         37 |         20        0.20       73.66
         38 |         97        0.97       74.63
         39 |        142        1.42       76.05
         40 |          3        0.03       76.08
         41 |          7        0.07       76.15
         42 |          4        0.04       76.19
         44 |        815        8.15       84.34
         45 |          3        0.03       84.37
         46 |         12        0.12       84.49
         47 |          1        0.01       84.50
         48 |        518        5.18       89.68
         50 |          2        0.02       89.70
         51 |         43        0.43       90.13
         52 |         18        0.18       90.31
         53 |         54        0.54       90.85
         54 |         13        0.13       90.98
         57 |         15        0.15       91.13
         58 |        148        1.48       92.61
         59 |          1        0.01       92.62
         61 |         28        0.28       92.90
         62 |         12        0.12       93.02
         63 |         24        0.24       93.26
         65 |          5        0.05       93.31
         66 |          6        0.06       93.37
         67 |          2        0.02       93.39
         71 |          1        0.01       93.40
         73 |          7        0.07       93.47
         74 |          2        0.02       93.49
         75 |          1        0.01       93.50
         76 |          2        0.02       93.52
         79 |          7        0.07       93.59
         80 |         25        0.25       93.84
         81 |          6        0.06       93.90
         82 |          1        0.01       93.91
         83 |          8        0.08       93.99
         84 |         19        0.19       94.18
         85 |         15        0.15       94.33
         86 |          7        0.07       94.40
         87 |         49        0.49       94.89
         88 |          3        0.03       94.92
         89 |          5        0.05       94.97
         90 |         89        0.89       95.86
         91 |          3        0.03       95.89
         92 |        171        1.71       97.60
         93 |         15        0.15       97.75
         94 |          1        0.01       97.76
         99 |        224        2.24      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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