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

    RELATED |
   FACTOR 3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,218       82.18       82.18
          1 |         28        0.28       82.46
          2 |          5        0.05       82.51
          3 |          3        0.03       82.54
          6 |         44        0.44       82.98
         11 |          6        0.06       83.04
         12 |          3        0.03       83.07
         14 |          1        0.01       83.08
         21 |          6        0.06       83.14
         22 |          2        0.02       83.16
         23 |          4        0.04       83.20
         24 |         38        0.38       83.58
         26 |          2        0.02       83.60
         27 |         16        0.16       83.76
         28 |        174        1.74       85.50
         29 |          9        0.09       85.59
         31 |          4        0.04       85.63
         33 |          8        0.08       85.71
         34 |          3        0.03       85.74
         35 |         13        0.13       85.87
         36 |         36        0.36       86.23
         37 |         11        0.11       86.34
         38 |         24        0.24       86.58
         39 |         28        0.28       86.86
         41 |          4        0.04       86.90
         42 |          1        0.01       86.91
         44 |        236        2.36       89.27
         48 |        192        1.92       91.19
         49 |          1        0.01       91.20
         51 |         13        0.13       91.33
         52 |         40        0.40       91.73
         53 |         19        0.19       91.92
         56 |          1        0.01       91.93
         57 |         28        0.28       92.21
         58 |        209        2.09       94.30
         59 |          2        0.02       94.32
         61 |         10        0.10       94.42
         62 |         16        0.16       94.58
         63 |          4        0.04       94.62
         65 |          1        0.01       94.63
         66 |          7        0.07       94.70
         69 |          1        0.01       94.71
         70 |          1        0.01       94.72
         75 |          2        0.02       94.74
         77 |          2        0.02       94.76
         79 |          2        0.02       94.78
         80 |         20        0.20       94.98
         81 |          5        0.05       95.03
         83 |          4        0.04       95.07
         84 |         10        0.10       95.17
         85 |          3        0.03       95.20
         87 |         54        0.54       95.74
         90 |         37        0.37       96.11
         91 |        127        1.27       97.38
         92 |         10        0.10       97.48
         93 |          4        0.04       97.52
         99 |        248        2.48      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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