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

    Vehicle |
       Make |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         73        0.73        0.73
          2 |         85        0.85        1.58
          3 |          3        0.03        1.61
          6 |         67        0.67        2.28
          7 |        419        4.19        6.47
          8 |          4        0.04        6.51
          9 |        193        1.93        8.44
         12 |      1,680       16.80       25.24
         13 |         46        0.46       25.70
         14 |        191        1.91       27.61
         18 |        284        2.84       30.45
         19 |        145        1.45       31.90
         20 |      1,753       17.53       49.43
         21 |        313        3.13       52.56
         22 |        291        2.91       55.47
         23 |        209        2.09       57.56
         29 |          5        0.05       57.61
         30 |        309        3.09       60.70
         31 |          3        0.03       60.73
         32 |         23        0.23       60.96
         33 |          2        0.02       60.98
         34 |         44        0.44       61.42
         35 |        556        5.56       66.98
         36 |         20        0.20       67.18
         37 |        634        6.34       73.52
         38 |         27        0.27       73.79
         39 |          5        0.05       73.84
         41 |        120        1.20       75.04
         42 |         36        0.36       75.40
         43 |         15        0.15       75.55
         44 |          8        0.08       75.63
         45 |         32        0.32       75.95
         46 |         21        0.21       76.16
         47 |          5        0.05       76.21
         48 |         55        0.55       76.76
         49 |        651        6.51       83.27
         50 |         15        0.15       83.42
         51 |         36        0.36       83.78
         52 |         12        0.12       83.90
         59 |          3        0.03       83.93
         60 |          1        0.01       83.94
         62 |        102        1.02       84.96
         63 |        194        1.94       86.90
         64 |          2        0.02       86.92
         66 |        104        1.04       87.96
         67 |        185        1.85       89.81
         69 |         32        0.32       90.13
         70 |          6        0.06       90.19
         81 |          1        0.01       90.20
         82 |        135        1.35       91.55
         84 |        198        1.98       93.53
         85 |        108        1.08       94.61
         86 |         54        0.54       95.15
         87 |        115        1.15       96.30
         88 |         56        0.56       96.86
         95 |         99        0.99       97.85
         98 |         18        0.18       98.03
         99 |        197        1.97      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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