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

    RELATED |
   FACTOR 3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,246       72.46       72.46
          1 |          8        0.08       72.54
          2 |          8        0.08       72.62
          3 |          3        0.03       72.65
          5 |        148        1.48       74.13
          6 |         19        0.19       74.32
          7 |          1        0.01       74.33
         11 |          1        0.01       74.34
         12 |          1        0.01       74.35
         15 |          1        0.01       74.36
         17 |        225        2.25       76.61
         19 |          1        0.01       76.62
         21 |          2        0.02       76.64
         22 |          1        0.01       76.65
         23 |          2        0.02       76.67
         24 |         65        0.65       77.32
         26 |         10        0.10       77.42
         27 |         12        0.12       77.54
         28 |        155        1.55       79.09
         29 |          4        0.04       79.13
         30 |          2        0.02       79.15
         31 |          2        0.02       79.17
         33 |          8        0.08       79.25
         34 |          1        0.01       79.26
         35 |         16        0.16       79.42
         36 |         35        0.35       79.77
         37 |         18        0.18       79.95
         38 |         45        0.45       80.40
         39 |         40        0.40       80.80
         40 |          1        0.01       80.81
         41 |          2        0.02       80.83
         44 |        426        4.26       85.09
         45 |          3        0.03       85.12
         46 |         12        0.12       85.24
         48 |        390        3.90       89.14
         51 |         16        0.16       89.30
         52 |         23        0.23       89.53
         53 |         21        0.21       89.74
         54 |          2        0.02       89.76
         55 |          2        0.02       89.78
         57 |         24        0.24       90.02
         58 |        254        2.54       92.56
         61 |         11        0.11       92.67
         62 |          6        0.06       92.73
         63 |          6        0.06       92.79
         64 |          1        0.01       92.80
         66 |          7        0.07       92.87
         67 |          1        0.01       92.88
         76 |          1        0.01       92.89
         79 |          5        0.05       92.94
         80 |          3        0.03       92.97
         81 |          5        0.05       93.02
         83 |          9        0.09       93.11
         84 |         15        0.15       93.26
         85 |          7        0.07       93.33
         86 |          2        0.02       93.35
         87 |         53        0.53       93.88
         88 |          1        0.01       93.89
         89 |         16        0.16       94.05
         90 |         58        0.58       94.63
         91 |         74        0.74       95.37
         92 |         79        0.79       96.16
         93 |        186        1.86       98.02
         94 |          8        0.08       98.10
         99 |        190        1.90      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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