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

    RELATED |
   FACTOR 1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,361       33.61       33.61
          1 |        228        2.28       35.89
          2 |         42        0.42       36.31
          3 |          8        0.08       36.39
          4 |          5        0.05       36.44
          5 |         93        0.93       37.37
          6 |        413        4.13       41.50
          7 |          2        0.02       41.52
          8 |          2        0.02       41.54
          9 |          3        0.03       41.57
         10 |          1        0.01       41.58
         11 |          4        0.04       41.62
         12 |          3        0.03       41.65
         19 |          1        0.01       41.66
         20 |         67        0.67       42.33
         21 |         27        0.27       42.60
         22 |         10        0.10       42.70
         23 |         19        0.19       42.89
         24 |        119        1.19       44.08
         26 |         55        0.55       44.63
         27 |         66        0.66       45.29
         28 |      1,896       18.96       64.25
         29 |          8        0.08       64.33
         30 |          6        0.06       64.39
         31 |         23        0.23       64.62
         33 |         33        0.33       64.95
         34 |          9        0.09       65.04
         35 |         47        0.47       65.51
         36 |         59        0.59       66.10
         37 |         28        0.28       66.38
         38 |        591        5.91       72.29
         39 |        355        3.55       75.84
         40 |          6        0.06       75.90
         41 |         10        0.10       76.00
         44 |      1,247       12.47       88.47
         45 |          9        0.09       88.56
         47 |          1        0.01       88.57
         48 |        246        2.46       91.03
         49 |          4        0.04       91.07
         50 |          8        0.08       91.15
         51 |         67        0.67       91.82
         52 |          5        0.05       91.87
         53 |         10        0.10       91.97
         54 |         56        0.56       92.53
         55 |          4        0.04       92.57
         56 |          1        0.01       92.58
         57 |          6        0.06       92.64
         58 |         34        0.34       92.98
         60 |          3        0.03       93.01
         61 |         22        0.22       93.23
         62 |         32        0.32       93.55
         63 |         19        0.19       93.74
         64 |          2        0.02       93.76
         65 |          7        0.07       93.83
         66 |         23        0.23       94.06
         67 |         29        0.29       94.35
         68 |          1        0.01       94.36
         71 |          2        0.02       94.38
         76 |          7        0.07       94.45
         79 |          9        0.09       94.54
         80 |         22        0.22       94.76
         81 |          8        0.08       94.84
         82 |          1        0.01       94.85
         83 |          6        0.06       94.91
         84 |         43        0.43       95.34
         85 |          5        0.05       95.39
         86 |          4        0.04       95.43
         87 |         15        0.15       95.58
         90 |        251        2.51       98.09
         91 |         60        0.60       98.69
         92 |         28        0.28       98.97
         99 |        103        1.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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