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

    RELATED |
   FACTOR 2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,086       60.86       60.86
          1 |         22        0.22       61.08
          2 |         14        0.14       61.22
          3 |         10        0.10       61.32
          6 |        108        1.08       62.40
         11 |          7        0.07       62.47
         12 |          1        0.01       62.48
         18 |          1        0.01       62.49
         19 |          3        0.03       62.52
         20 |          1        0.01       62.53
         21 |          6        0.06       62.59
         22 |          2        0.02       62.61
         23 |          5        0.05       62.66
         24 |         51        0.51       63.17
         26 |         19        0.19       63.36
         27 |         31        0.31       63.67
         28 |      1,192       11.92       75.59
         29 |          8        0.08       75.67
         30 |          4        0.04       75.71
         31 |          1        0.01       75.72
         33 |         13        0.13       75.85
         34 |          7        0.07       75.92
         35 |         28        0.28       76.20
         36 |         61        0.61       76.81
         37 |         14        0.14       76.95
         38 |        105        1.05       78.00
         39 |        125        1.25       79.25
         40 |          3        0.03       79.28
         41 |          7        0.07       79.35
         42 |          4        0.04       79.39
         44 |        745        7.45       86.84
         45 |          1        0.01       86.85
         46 |          5        0.05       86.90
         47 |          1        0.01       86.91
         48 |        429        4.29       91.20
         49 |          2        0.02       91.22
         51 |         33        0.33       91.55
         52 |         27        0.27       91.82
         53 |         14        0.14       91.96
         54 |          7        0.07       92.03
         55 |          2        0.02       92.05
         57 |         17        0.17       92.22
         58 |        128        1.28       93.50
         59 |          1        0.01       93.51
         61 |         22        0.22       93.73
         62 |         21        0.21       93.94
         63 |          5        0.05       93.99
         65 |          3        0.03       94.02
         66 |         22        0.22       94.24
         67 |          3        0.03       94.27
         70 |          2        0.02       94.29
         71 |          4        0.04       94.33
         72 |          1        0.01       94.34
         76 |          6        0.06       94.40
         78 |          2        0.02       94.42
         79 |          4        0.04       94.46
         80 |         23        0.23       94.69
         81 |          3        0.03       94.72
         83 |          5        0.05       94.77
         84 |         34        0.34       95.11
         85 |          3        0.03       95.14
         87 |         39        0.39       95.53
         90 |         74        0.74       96.27
         91 |        146        1.46       97.73
         92 |         20        0.20       97.93
         93 |          1        0.01       97.94
         94 |          1        0.01       97.95
         99 |        205        2.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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