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

    RELATED |
   FACTOR 4 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,784       87.84       87.84
          1 |          4        0.04       87.88
          2 |          1        0.01       87.89
          3 |          3        0.03       87.92
          5 |         62        0.62       88.54
          6 |          5        0.05       88.59
         11 |          2        0.02       88.61
         17 |         48        0.48       89.09
         21 |          1        0.01       89.10
         24 |         18        0.18       89.28
         26 |          1        0.01       89.29
         27 |          7        0.07       89.36
         28 |         25        0.25       89.61
         33 |          1        0.01       89.62
         34 |          1        0.01       89.63
         35 |          4        0.04       89.67
         36 |          9        0.09       89.76
         37 |          5        0.05       89.81
         38 |          9        0.09       89.90
         39 |         15        0.15       90.05
         40 |          2        0.02       90.07
         44 |        122        1.22       91.29
         45 |          1        0.01       91.30
         46 |          8        0.08       91.38
         47 |          1        0.01       91.39
         48 |        115        1.15       92.54
         51 |          3        0.03       92.57
         52 |         11        0.11       92.68
         53 |          9        0.09       92.77
         57 |          8        0.08       92.85
         58 |        109        1.09       93.94
         59 |          2        0.02       93.96
         61 |          6        0.06       94.02
         62 |          4        0.04       94.06
         63 |          3        0.03       94.09
         76 |          1        0.01       94.10
         80 |          9        0.09       94.19
         81 |          3        0.03       94.22
         82 |          1        0.01       94.23
         83 |          4        0.04       94.27
         84 |         19        0.19       94.46
         85 |          1        0.01       94.47
         86 |          1        0.01       94.48
         87 |         21        0.21       94.69
         88 |          2        0.02       94.71
         89 |         12        0.12       94.83
         90 |         25        0.25       95.08
         91 |         94        0.94       96.02
         92 |         96        0.96       96.98
         93 |        104        1.04       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