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

     Driver |
    Related |
   Factor 1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,184       31.84       31.84
          1 |        159        1.59       33.43
          2 |         17        0.17       33.60
          3 |          6        0.06       33.66
          4 |          8        0.08       33.74
          5 |         85        0.85       34.59
          6 |        390        3.90       38.49
          8 |          1        0.01       38.50
         10 |          2        0.02       38.52
         11 |          5        0.05       38.57
         12 |          6        0.06       38.63
         19 |          1        0.01       38.64
         20 |         57        0.57       39.21
         21 |         19        0.19       39.40
         22 |          8        0.08       39.48
         23 |         18        0.18       39.66
         24 |        131        1.31       40.97
         26 |         31        0.31       41.28
         27 |         58        0.58       41.86
         28 |      1,237       12.37       54.23
         29 |         11        0.11       54.34
         30 |          9        0.09       54.43
         31 |         14        0.14       54.57
         32 |          2        0.02       54.59
         33 |         33        0.33       54.92
         34 |         10        0.10       55.02
         35 |         65        0.65       55.67
         36 |         58        0.58       56.25
         37 |         25        0.25       56.50
         38 |        527        5.27       61.77
         39 |        302        3.02       64.79
         40 |          1        0.01       64.80
         41 |          9        0.09       64.89
         42 |          4        0.04       64.93
         44 |      1,839       18.39       83.32
         45 |          2        0.02       83.34
         47 |          3        0.03       83.37
         48 |        313        3.13       86.50
         50 |         14        0.14       86.64
         51 |        203        2.03       88.67
         52 |         12        0.12       88.79
         53 |          8        0.08       88.87
         54 |         37        0.37       89.24
         55 |          4        0.04       89.28
         56 |          1        0.01       89.29
         58 |         60        0.60       89.89
         59 |          1        0.01       89.90
         60 |          1        0.01       89.91
         61 |         64        0.64       90.55
         62 |         23        0.23       90.78
         63 |         27        0.27       91.05
         64 |          1        0.01       91.06
         65 |         21        0.21       91.27
         66 |         28        0.28       91.55
         67 |         27        0.27       91.82
         70 |          1        0.01       91.83
         75 |          1        0.01       91.84
         76 |          8        0.08       91.92
         79 |         20        0.20       92.12
         80 |         28        0.28       92.40
         81 |          3        0.03       92.43
         83 |         11        0.11       92.54
         84 |         47        0.47       93.01
         85 |         14        0.14       93.15
         86 |          2        0.02       93.17
         87 |         11        0.11       93.28
         90 |        269        2.69       95.97
         91 |        262        2.62       98.59
         92 |         29        0.29       98.88
         99 |        112        1.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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