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

    Vehicle |
       Make |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         83        0.83        0.83
          2 |         69        0.69        1.52
          3 |          2        0.02        1.54
          6 |         85        0.85        2.39
          7 |        429        4.29        6.68
          8 |          6        0.06        6.74
          9 |        224        2.24        8.98
         12 |      1,653       16.53       25.51
         13 |         59        0.59       26.10
         14 |        214        2.14       28.24
         18 |        258        2.58       30.82
         19 |        157        1.57       32.39
         20 |      1,778       17.78       50.17
         21 |        331        3.31       53.48
         22 |        313        3.13       56.61
         23 |        200        2.00       58.61
         29 |          5        0.05       58.66
         30 |        325        3.25       61.91
         31 |          4        0.04       61.95
         32 |         14        0.14       62.09
         34 |         46        0.46       62.55
         35 |        544        5.44       67.99
         36 |         29        0.29       68.28
         37 |        667        6.67       74.95
         38 |         15        0.15       75.10
         39 |          4        0.04       75.14
         40 |          1        0.01       75.15
         41 |         97        0.97       76.12
         42 |         29        0.29       76.41
         43 |         24        0.24       76.65
         44 |         13        0.13       76.78
         45 |         35        0.35       77.13
         46 |         19        0.19       77.32
         47 |          2        0.02       77.34
         48 |         55        0.55       77.89
         49 |        585        5.85       83.74
         50 |         17        0.17       83.91
         51 |         30        0.30       84.21
         52 |          7        0.07       84.28
         59 |          7        0.07       84.35
         60 |          1        0.01       84.36
         61 |          1        0.01       84.37
         62 |        105        1.05       85.42
         63 |        191        1.91       87.33
         64 |          3        0.03       87.36
         65 |          1        0.01       87.37
         66 |        106        1.06       88.43
         67 |        177        1.77       90.20
         69 |         22        0.22       90.42
         70 |          6        0.06       90.48
         81 |          1        0.01       90.49
         82 |        137        1.37       91.86
         84 |        193        1.93       93.79
         85 |        116        1.16       94.95
         86 |         51        0.51       95.46
         87 |        116        1.16       96.62
         88 |         57        0.57       97.19
         95 |         75        0.75       97.94
         98 |         12        0.12       98.06
         99 |        194        1.94      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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