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

     Driver |
    Related |
   Factor 3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,305       73.05       73.05
          1 |         33        0.33       73.38
          2 |          6        0.06       73.44
          3 |          8        0.08       73.52
          4 |          3        0.03       73.55
          5 |         39        0.39       73.94
          6 |        361        3.61       77.55
          7 |          1        0.01       77.56
          8 |          1        0.01       77.57
         10 |          2        0.02       77.59
         11 |          6        0.06       77.65
         12 |          1        0.01       77.66
         20 |          1        0.01       77.67
         21 |         12        0.12       77.79
         23 |         11        0.11       77.90
         24 |         67        0.67       78.57
         26 |          7        0.07       78.64
         27 |         32        0.32       78.96
         28 |        504        5.04       84.00
         29 |          9        0.09       84.09
         30 |         26        0.26       84.35
         31 |          4        0.04       84.39
         33 |         22        0.22       84.61
         34 |          9        0.09       84.70
         35 |         21        0.21       84.91
         36 |        102        1.02       85.93
         37 |         16        0.16       86.09
         38 |         66        0.66       86.75
         39 |         59        0.59       87.34
         40 |          3        0.03       87.37
         41 |         23        0.23       87.60
         42 |          4        0.04       87.64
         43 |          1        0.01       87.65
         44 |        284        2.84       90.49
         45 |          1        0.01       90.50
         46 |          3        0.03       90.53
         48 |        104        1.04       91.57
         49 |          1        0.01       91.58
         50 |          2        0.02       91.60
         51 |         29        0.29       91.89
         52 |         30        0.30       92.19
         53 |         39        0.39       92.58
         54 |          6        0.06       92.64
         55 |          2        0.02       92.66
         56 |          4        0.04       92.70
         57 |          5        0.05       92.75
         58 |        192        1.92       94.67
         59 |          1        0.01       94.68
         61 |         10        0.10       94.78
         62 |          8        0.08       94.86
         63 |         21        0.21       95.07
         64 |          2        0.02       95.09
         65 |          6        0.06       95.15
         66 |         14        0.14       95.29
         67 |          5        0.05       95.34
         69 |          1        0.01       95.35
         70 |          1        0.01       95.36
         75 |          1        0.01       95.37
         76 |          5        0.05       95.42
         77 |          4        0.04       95.46
         78 |          2        0.02       95.48
         79 |         37        0.37       95.85
         80 |          4        0.04       95.89
         81 |          3        0.03       95.92
         82 |          3        0.03       95.95
         83 |          3        0.03       95.98
         84 |         25        0.25       96.23
         85 |          4        0.04       96.27
         86 |          2        0.02       96.29
         87 |         19        0.19       96.48
         90 |         40        0.40       96.88
         91 |        166        1.66       98.54
         99 |        146        1.46      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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