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

    RELATED |
   FACTOR 1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,501       35.01       35.01
          1 |        251        2.51       37.52
          2 |         70        0.70       38.22
          3 |         12        0.12       38.34
          4 |          4        0.04       38.38
          6 |        325        3.25       41.63
          9 |          2        0.02       41.65
         11 |          6        0.06       41.71
         12 |          1        0.01       41.72
         13 |          4        0.04       41.76
         14 |          2        0.02       41.78
         18 |          3        0.03       41.81
         19 |          5        0.05       41.86
         20 |         49        0.49       42.35
         21 |         23        0.23       42.58
         22 |          5        0.05       42.63
         23 |          6        0.06       42.69
         24 |         96        0.96       43.65
         26 |         62        0.62       44.27
         27 |         66        0.66       44.93
         28 |      1,791       17.91       62.84
         29 |          6        0.06       62.90
         30 |          1        0.01       62.91
         31 |         10        0.10       63.01
         32 |          2        0.02       63.03
         33 |         19        0.19       63.22
         34 |          9        0.09       63.31
         35 |         32        0.32       63.63
         36 |         35        0.35       63.98
         37 |         17        0.17       64.15
         38 |        626        6.26       70.41
         39 |        374        3.74       74.15
         40 |          1        0.01       74.16
         41 |          1        0.01       74.17
         42 |          1        0.01       74.18
         44 |      1,288       12.88       87.06
         45 |          4        0.04       87.10
         46 |          6        0.06       87.16
         48 |        245        2.45       89.61
         49 |          2        0.02       89.63
         50 |          1        0.01       89.64
         51 |        136        1.36       91.00
         52 |         19        0.19       91.19
         53 |          5        0.05       91.24
         54 |         20        0.20       91.44
         55 |          1        0.01       91.45
         57 |         35        0.35       91.80
         58 |         18        0.18       91.98
         60 |          1        0.01       91.99
         61 |         15        0.15       92.14
         62 |         27        0.27       92.41
         63 |         19        0.19       92.60
         64 |          4        0.04       92.64
         65 |         11        0.11       92.75
         66 |         40        0.40       93.15
         67 |          3        0.03       93.18
         68 |          1        0.01       93.19
         70 |          2        0.02       93.21
         71 |          3        0.03       93.24
         74 |          1        0.01       93.25
         75 |          1        0.01       93.26
         76 |          4        0.04       93.30
         80 |         20        0.20       93.50
         81 |          4        0.04       93.54
         82 |          3        0.03       93.57
         83 |          5        0.05       93.62
         84 |         50        0.50       94.12
         85 |         13        0.13       94.25
         86 |         13        0.13       94.38
         87 |         16        0.16       94.54
         90 |        224        2.24       96.78
         91 |         58        0.58       97.36
         92 |         58        0.58       97.94
         93 |          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