Frequencies for first 10,000 rows of dr_cf2 variable in vehicle dataset :

     Driver |
    Related |
   Factor 2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,300       53.00       53.00
          1 |         43        0.43       53.43
          2 |         12        0.12       53.55
          3 |          6        0.06       53.61
          4 |          5        0.05       53.66
          5 |         82        0.82       54.48
          6 |        442        4.42       58.90
          8 |          1        0.01       58.91
          9 |          1        0.01       58.92
         11 |          4        0.04       58.96
         12 |          1        0.01       58.97
         19 |          1        0.01       58.98
         20 |          1        0.01       58.99
         21 |         11        0.11       59.10
         22 |          4        0.04       59.14
         23 |         11        0.11       59.25
         24 |         75        0.75       60.00
         26 |         17        0.17       60.17
         27 |         34        0.34       60.51
         28 |      1,239       12.39       72.90
         29 |          5        0.05       72.95
         30 |         11        0.11       73.06
         31 |          9        0.09       73.15
         32 |          2        0.02       73.17
         33 |         22        0.22       73.39
         34 |          6        0.06       73.45
         35 |         26        0.26       73.71
         36 |         73        0.73       74.44
         37 |         19        0.19       74.63
         38 |        183        1.83       76.46
         39 |        183        1.83       78.29
         40 |          6        0.06       78.35
         41 |         18        0.18       78.53
         42 |          4        0.04       78.57
         44 |        993        9.93       88.50
         45 |          2        0.02       88.52
         46 |          1        0.01       88.53
         48 |        281        2.81       91.34
         49 |          1        0.01       91.35
         50 |          1        0.01       91.36
         51 |         97        0.97       92.33
         52 |         17        0.17       92.50
         53 |         25        0.25       92.75
         54 |         10        0.10       92.85
         55 |          2        0.02       92.87
         56 |          4        0.04       92.91
         57 |          1        0.01       92.92
         58 |        134        1.34       94.26
         59 |          1        0.01       94.27
         60 |          1        0.01       94.28
         61 |         50        0.50       94.78
         62 |         20        0.20       94.98
         63 |         20        0.20       95.18
         64 |          4        0.04       95.22
         65 |         10        0.10       95.32
         66 |          7        0.07       95.39
         67 |          5        0.05       95.44
         69 |          2        0.02       95.46
         71 |          2        0.02       95.48
         75 |          1        0.01       95.49
         76 |          4        0.04       95.53
         79 |         15        0.15       95.68
         80 |         13        0.13       95.81
         81 |          7        0.07       95.88
         83 |          1        0.01       95.89
         84 |         35        0.35       96.24
         85 |          1        0.01       96.25
         87 |         33        0.33       96.58
         90 |         51        0.51       97.09
         91 |        162        1.62       98.71
         92 |          3        0.03       98.74
         99 |        126        1.26      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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