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

    RELATED |
   FACTOR 3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,079       80.79       80.79
          1 |         13        0.13       80.92
          2 |          2        0.02       80.94
          3 |          5        0.05       80.99
          4 |          1        0.01       81.00
          6 |         25        0.25       81.25
         11 |          3        0.03       81.28
         18 |          1        0.01       81.29
         19 |          1        0.01       81.30
         21 |          6        0.06       81.36
         23 |          3        0.03       81.39
         24 |         54        0.54       81.93
         26 |          1        0.01       81.94
         27 |          9        0.09       82.03
         28 |        149        1.49       83.52
         29 |          9        0.09       83.61
         30 |          3        0.03       83.64
         31 |          1        0.01       83.65
         35 |         16        0.16       83.81
         36 |         34        0.34       84.15
         37 |         15        0.15       84.30
         38 |         18        0.18       84.48
         39 |         23        0.23       84.71
         40 |          4        0.04       84.75
         41 |          5        0.05       84.80
         42 |          1        0.01       84.81
         44 |        294        2.94       87.75
         46 |          6        0.06       87.81
         47 |          1        0.01       87.82
         48 |        302        3.02       90.84
         49 |          5        0.05       90.89
         50 |          1        0.01       90.90
         51 |         24        0.24       91.14
         52 |         29        0.29       91.43
         53 |         25        0.25       91.68
         55 |          1        0.01       91.69
         57 |         42        0.42       92.11
         58 |        207        2.07       94.18
         59 |          2        0.02       94.20
         61 |         11        0.11       94.31
         62 |          4        0.04       94.35
         63 |          5        0.05       94.40
         64 |          1        0.01       94.41
         65 |          2        0.02       94.43
         66 |          1        0.01       94.44
         67 |          2        0.02       94.46
         70 |          1        0.01       94.47
         75 |          1        0.01       94.48
         76 |          3        0.03       94.51
         79 |          4        0.04       94.55
         80 |         23        0.23       94.78
         81 |          5        0.05       94.83
         83 |          5        0.05       94.88
         84 |         19        0.19       95.07
         85 |          2        0.02       95.09
         87 |         33        0.33       95.42
         90 |         43        0.43       95.85
         91 |        178        1.78       97.63
         92 |         14        0.14       97.77
         93 |          4        0.04       97.81
         97 |          1        0.01       97.82
         99 |        218        2.18      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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