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

  vin model |
       year |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        569        5.69        5.69
          1 |        612        6.12       11.81
          2 |        606        6.06       17.87
          3 |        627        6.27       24.14
          4 |        676        6.76       30.90
          5 |        693        6.93       37.83
          6 |        558        5.58       43.41
          7 |        628        6.28       49.69
          8 |        454        4.54       54.23
          9 |        320        3.20       57.43
         10 |        292        2.92       60.35
         11 |        373        3.73       64.08
         12 |        356        3.56       67.64
         13 |         31        0.31       67.95
         53 |          1        0.01       67.96
         56 |          1        0.01       67.97
         57 |          1        0.01       67.98
         61 |          1        0.01       67.99
         62 |          2        0.02       68.01
         64 |          5        0.05       68.06
         65 |          3        0.03       68.09
         66 |          3        0.03       68.12
         67 |          4        0.04       68.16
         68 |          1        0.01       68.17
         69 |          5        0.05       68.22
         70 |          5        0.05       68.27
         71 |          4        0.04       68.31
         72 |          2        0.02       68.33
         73 |          6        0.06       68.39
         74 |          5        0.05       68.44
         75 |          2        0.02       68.46
         76 |          3        0.03       68.49
         77 |          6        0.06       68.55
         78 |         11        0.11       68.66
         79 |          4        0.04       68.70
         80 |          3        0.03       68.73
         81 |         12        0.12       68.85
         82 |         14        0.14       68.99
         83 |         15        0.15       69.14
         84 |         19        0.19       69.33
         85 |         28        0.28       69.61
         86 |         32        0.32       69.93
         87 |         59        0.59       70.52
         88 |         50        0.50       71.02
         89 |         78        0.78       71.80
         90 |        100        1.00       72.80
         91 |        142        1.42       74.22
         92 |        133        1.33       75.55
         93 |        188        1.88       77.43
         94 |        218        2.18       79.61
         95 |        267        2.67       82.28
         96 |        255        2.55       84.83
         97 |        343        3.43       88.26
         98 |        391        3.91       92.17
         99 |        434        4.34       96.51
          . |        349        3.49      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016