Frequencies for first 10,000 rows of dr_cf3 variable in vehicle dataset :

    RELATED |
   FACTOR 3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,932       79.32       79.32
          1 |         12        0.12       79.44
          2 |          1        0.01       79.45
          5 |         88        0.88       80.33
          6 |         11        0.11       80.44
          8 |          1        0.01       80.45
         11 |          5        0.05       80.50
         12 |          1        0.01       80.51
         13 |          1        0.01       80.52
         15 |          1        0.01       80.53
         21 |          4        0.04       80.57
         22 |          1        0.01       80.58
         23 |          4        0.04       80.62
         24 |         26        0.26       80.88
         26 |          7        0.07       80.95
         27 |         15        0.15       81.10
         28 |        307        3.07       84.17
         29 |          6        0.06       84.23
         30 |          2        0.02       84.25
         33 |          3        0.03       84.28
         34 |          2        0.02       84.30
         35 |         16        0.16       84.46
         36 |         51        0.51       84.97
         37 |         18        0.18       85.15
         38 |         14        0.14       85.29
         39 |         36        0.36       85.65
         41 |          4        0.04       85.69
         42 |          2        0.02       85.71
         44 |        253        2.53       88.24
         45 |          2        0.02       88.26
         46 |         12        0.12       88.38
         47 |          1        0.01       88.39
         48 |        214        2.14       90.53
         51 |         25        0.25       90.78
         52 |         19        0.19       90.97
         53 |         24        0.24       91.21
         55 |          1        0.01       91.22
         57 |         27        0.27       91.49
         58 |        151        1.51       93.00
         61 |         20        0.20       93.20
         62 |          5        0.05       93.25
         63 |         12        0.12       93.37
         64 |          1        0.01       93.38
         65 |          1        0.01       93.39
         66 |          3        0.03       93.42
         67 |          2        0.02       93.44
         68 |          1        0.01       93.45
         69 |          1        0.01       93.46
         71 |          2        0.02       93.48
         73 |         12        0.12       93.60
         74 |         12        0.12       93.72
         76 |          2        0.02       93.74
         77 |          1        0.01       93.75
         78 |          1        0.01       93.76
         79 |          5        0.05       93.81
         80 |          7        0.07       93.88
         81 |          2        0.02       93.90
         82 |          1        0.01       93.91
         83 |          3        0.03       93.94
         84 |         10        0.10       94.04
         85 |          4        0.04       94.08
         86 |          4        0.04       94.12
         87 |         21        0.21       94.33
         88 |          1        0.01       94.34
         89 |         16        0.16       94.50
         90 |         52        0.52       95.02
         91 |         67        0.67       95.69
         92 |        110        1.10       96.79
         93 |         52        0.52       97.31
         94 |         12        0.12       97.43
         97 |          3        0.03       97.46
         99 |        254        2.54      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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