Frequencies for first 10,000 rows of dr_cf1 variable in vehicle dataset :

     Driver |
    Related |
   Factor 1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,193       31.93       31.93
          1 |        164        1.64       33.57
          2 |         23        0.23       33.80
          3 |          8        0.08       33.88
          4 |         10        0.10       33.98
          5 |         64        0.64       34.62
          6 |        286        2.86       37.48
          7 |          1        0.01       37.49
          8 |          1        0.01       37.50
         11 |          4        0.04       37.54
         12 |          1        0.01       37.55
         20 |         66        0.66       38.21
         21 |         14        0.14       38.35
         22 |          7        0.07       38.42
         23 |         15        0.15       38.57
         24 |        133        1.33       39.90
         26 |         43        0.43       40.33
         27 |         85        0.85       41.18
         28 |      1,503       15.03       56.21
         29 |         11        0.11       56.32
         30 |         12        0.12       56.44
         31 |         16        0.16       56.60
         32 |          3        0.03       56.63
         33 |         27        0.27       56.90
         34 |         10        0.10       57.00
         35 |         57        0.57       57.57
         36 |         48        0.48       58.05
         37 |         22        0.22       58.27
         38 |        537        5.37       63.64
         39 |        348        3.48       67.12
         40 |          4        0.04       67.16
         41 |          6        0.06       67.22
         42 |          4        0.04       67.26
         44 |      1,640       16.40       83.66
         45 |         10        0.10       83.76
         46 |          1        0.01       83.77
         47 |          3        0.03       83.80
         48 |        323        3.23       87.03
         49 |          1        0.01       87.04
         50 |          8        0.08       87.12
         51 |        192        1.92       89.04
         52 |          9        0.09       89.13
         53 |          9        0.09       89.22
         54 |         53        0.53       89.75
         55 |          8        0.08       89.83
         56 |          2        0.02       89.85
         58 |         49        0.49       90.34
         61 |         83        0.83       91.17
         62 |         21        0.21       91.38
         63 |         25        0.25       91.63
         64 |          4        0.04       91.67
         65 |         17        0.17       91.84
         66 |         33        0.33       92.17
         67 |         30        0.30       92.47
         69 |          1        0.01       92.48
         70 |          1        0.01       92.49
         71 |          3        0.03       92.52
         74 |          1        0.01       92.53
         76 |          8        0.08       92.61
         78 |          1        0.01       92.62
         79 |         15        0.15       92.77
         80 |         28        0.28       93.05
         81 |          5        0.05       93.10
         83 |          5        0.05       93.15
         84 |         70        0.70       93.85
         85 |          2        0.02       93.87
         86 |          2        0.02       93.89
         87 |         27        0.27       94.16
         90 |        296        2.96       97.12
         91 |        134        1.34       98.46
         92 |         28        0.28       98.74
         99 |        126        1.26      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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