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

    RELATED |
   FACTOR 3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,988       79.88       79.88
          1 |         31        0.31       80.19
          2 |          9        0.09       80.28
          3 |          6        0.06       80.34
          4 |          1        0.01       80.35
          6 |         38        0.38       80.73
          7 |          1        0.01       80.74
         11 |          3        0.03       80.77
         18 |          1        0.01       80.78
         21 |          8        0.08       80.86
         22 |          1        0.01       80.87
         23 |          7        0.07       80.94
         24 |         41        0.41       81.35
         26 |          5        0.05       81.40
         27 |         18        0.18       81.58
         28 |        256        2.56       84.14
         29 |          3        0.03       84.17
         30 |          3        0.03       84.20
         31 |          2        0.02       84.22
         33 |         11        0.11       84.33
         34 |          4        0.04       84.37
         35 |         12        0.12       84.49
         36 |         48        0.48       84.97
         37 |         14        0.14       85.11
         38 |         28        0.28       85.39
         39 |         35        0.35       85.74
         40 |          2        0.02       85.76
         41 |          9        0.09       85.85
         42 |          1        0.01       85.86
         44 |        220        2.20       88.06
         48 |        253        2.53       90.59
         49 |          3        0.03       90.62
         51 |         10        0.10       90.72
         52 |         21        0.21       90.93
         53 |         22        0.22       91.15
         55 |          5        0.05       91.20
         56 |          1        0.01       91.21
         57 |         44        0.44       91.65
         58 |        213        2.13       93.78
         59 |          1        0.01       93.79
         61 |         10        0.10       93.89
         62 |          6        0.06       93.95
         63 |          6        0.06       94.01
         64 |          3        0.03       94.04
         65 |          2        0.02       94.06
         66 |          4        0.04       94.10
         69 |          1        0.01       94.11
         71 |          1        0.01       94.12
         75 |          2        0.02       94.14
         76 |          1        0.01       94.15
         79 |          4        0.04       94.19
         80 |          9        0.09       94.28
         81 |          4        0.04       94.32
         83 |          2        0.02       94.34
         84 |         14        0.14       94.48
         85 |          2        0.02       94.50
         87 |         57        0.57       95.07
         90 |         39        0.39       95.46
         91 |        211        2.11       97.57
         92 |          6        0.06       97.63
         93 |          4        0.04       97.67
         97 |          1        0.01       97.68
         99 |        232        2.32      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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