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

    RELATED |
   FACTOR 3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,898       78.98       78.98
          1 |         45        0.45       79.43
          2 |          5        0.05       79.48
          3 |          7        0.07       79.55
          4 |         10        0.10       79.65
          5 |        135        1.35       81.00
          6 |        149        1.49       82.49
         10 |          1        0.01       82.50
         11 |          6        0.06       82.56
         21 |          8        0.08       82.64
         23 |         13        0.13       82.77
         24 |         63        0.63       83.40
         25 |          1        0.01       83.41
         26 |          6        0.06       83.47
         27 |         14        0.14       83.61
         28 |        222        2.22       85.83
         29 |          2        0.02       85.85
         30 |         12        0.12       85.97
         33 |         10        0.10       86.07
         34 |          5        0.05       86.12
         35 |         18        0.18       86.30
         36 |         57        0.57       86.87
         37 |         17        0.17       87.04
         38 |         17        0.17       87.21
         39 |         50        0.50       87.71
         40 |          3        0.03       87.74
         41 |         11        0.11       87.85
         42 |          2        0.02       87.87
         44 |        297        2.97       90.84
         45 |          3        0.03       90.87
         48 |        145        1.45       92.32
         49 |          1        0.01       92.33
         50 |          1        0.01       92.34
         51 |         11        0.11       92.45
         52 |         30        0.30       92.75
         53 |         25        0.25       93.00
         54 |          1        0.01       93.01
         55 |          2        0.02       93.03
         56 |          2        0.02       93.05
         57 |          4        0.04       93.09
         58 |        177        1.77       94.86
         61 |         16        0.16       95.02
         62 |          4        0.04       95.06
         63 |          9        0.09       95.15
         65 |          4        0.04       95.19
         66 |          1        0.01       95.20
         67 |          4        0.04       95.24
         71 |          1        0.01       95.25
         75 |          3        0.03       95.28
         76 |          2        0.02       95.30
         77 |          1        0.01       95.31
         79 |         18        0.18       95.49
         80 |          5        0.05       95.54
         81 |          4        0.04       95.58
         82 |          2        0.02       95.60
         83 |          2        0.02       95.62
         84 |         27        0.27       95.89
         85 |          5        0.05       95.94
         87 |         18        0.18       96.12
         90 |         53        0.53       96.65
         91 |        211        2.11       98.76
         92 |          1        0.01       98.77
         97 |          1        0.01       98.78
         99 |        122        1.22      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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