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

       make |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          2        0.02        0.02
          2 |        209        2.09        2.11
          3 |          8        0.08        2.19
          6 |        117        1.17        3.36
          7 |        556        5.56        8.92
          9 |         67        0.67        9.59
         10 |          9        0.09        9.68
         12 |      1,674       16.74       26.42
         13 |         87        0.87       27.29
         14 |        124        1.24       28.53
         18 |        144        1.44       29.97
         19 |        100        1.00       30.97
         20 |      1,448       14.48       45.45
         21 |        120        1.20       46.65
         22 |        184        1.84       48.49
         23 |        304        3.04       51.53
         24 |        114        1.14       52.67
         25 |          2        0.02       52.69
         30 |         94        0.94       53.63
         32 |          9        0.09       53.72
         33 |          1        0.01       53.73
         34 |         84        0.84       54.57
         35 |        427        4.27       58.84
         37 |        810        8.10       66.94
         38 |         70        0.70       67.64
         39 |         11        0.11       67.75
         41 |        133        1.33       69.08
         42 |         77        0.77       69.85
         45 |          8        0.08       69.93
         47 |          4        0.04       69.97
         48 |         48        0.48       70.45
         49 |        795        7.95       78.40
         50 |          6        0.06       78.46
         51 |         66        0.66       79.12
         52 |        136        1.36       80.48
         53 |        167        1.67       82.15
         54 |        117        1.17       83.32
         55 |         86        0.86       84.18
         58 |         42        0.42       84.60
         59 |         58        0.58       85.18
         62 |          8        0.08       85.26
         63 |         75        0.75       86.01
         64 |         13        0.13       86.14
         69 |          5        0.05       86.19
         71 |         12        0.12       86.31
         72 |        218        2.18       88.49
         73 |         62        0.62       89.11
         74 |          1        0.01       89.12
         76 |        126        1.26       90.38
         82 |        215        2.15       92.53
         83 |          4        0.04       92.57
         84 |         97        0.97       93.54
         85 |         89        0.89       94.43
         86 |         32        0.32       94.75
         87 |        114        1.14       95.89
         89 |         17        0.17       96.06
         90 |          5        0.05       96.11
         92 |          1        0.01       96.12
         93 |          6        0.06       96.18
         94 |          1        0.01       96.19
         98 |        105        1.05       97.24
         99 |        276        2.76      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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