Frequencies for first 10,000 rows of dr_cf4 variable in vehicle dataset :

    RELATED |
   FACTOR 4 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,188       91.88       91.88
          1 |          2        0.02       91.90
          2 |          1        0.01       91.91
          3 |          1        0.01       91.92
          5 |         23        0.23       92.15
          6 |         17        0.17       92.32
         12 |          1        0.01       92.33
         15 |          2        0.02       92.35
         16 |          1        0.01       92.36
         21 |          1        0.01       92.37
         23 |          3        0.03       92.40
         24 |          7        0.07       92.47
         26 |          3        0.03       92.50
         27 |          1        0.01       92.51
         28 |        106        1.06       93.57
         29 |          1        0.01       93.58
         30 |          1        0.01       93.59
         33 |          1        0.01       93.60
         35 |          2        0.02       93.62
         36 |         21        0.21       93.83
         37 |         12        0.12       93.95
         38 |          5        0.05       94.00
         39 |          8        0.08       94.08
         40 |          1        0.01       94.09
         41 |          1        0.01       94.10
         42 |          1        0.01       94.11
         44 |         51        0.51       94.62
         46 |          2        0.02       94.64
         48 |         28        0.28       94.92
         50 |          1        0.01       94.93
         51 |          2        0.02       94.95
         52 |          1        0.01       94.96
         53 |         17        0.17       95.13
         54 |          1        0.01       95.14
         57 |          4        0.04       95.18
         58 |         55        0.55       95.73
         61 |          5        0.05       95.78
         62 |          2        0.02       95.80
         63 |          8        0.08       95.88
         65 |          1        0.01       95.89
         73 |          5        0.05       95.94
         74 |          1        0.01       95.95
         76 |          1        0.01       95.96
         79 |          5        0.05       96.01
         80 |          5        0.05       96.06
         84 |          3        0.03       96.09
         85 |          2        0.02       96.11
         87 |          4        0.04       96.15
         89 |          1        0.01       96.16
         90 |         18        0.18       96.34
         91 |         14        0.14       96.48
         92 |         56        0.56       97.04
         93 |          6        0.06       97.10
         94 |          5        0.05       97.15
         99 |        285        2.85      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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