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

    Vehicle |
       Make |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        105        1.05        1.05
          2 |        108        1.08        2.13
          3 |          2        0.02        2.15
          6 |        108        1.08        3.23
          7 |        472        4.72        7.95
          8 |          7        0.07        8.02
          9 |        256        2.56       10.58
         12 |      1,743       17.43       28.01
         13 |         51        0.51       28.52
         14 |        216        2.16       30.68
         18 |        275        2.75       33.43
         19 |        149        1.49       34.92
         20 |      1,899       18.99       53.91
         21 |        297        2.97       56.88
         22 |        319        3.19       60.07
         23 |        213        2.13       62.20
         29 |          5        0.05       62.25
         30 |        362        3.62       65.87
         31 |          3        0.03       65.90
         32 |         21        0.21       66.11
         33 |          4        0.04       66.15
         34 |         45        0.45       66.60
         35 |        472        4.72       71.32
         36 |         38        0.38       71.70
         37 |        498        4.98       76.68
         38 |          4        0.04       76.72
         39 |          4        0.04       76.76
         41 |         85        0.85       77.61
         42 |         26        0.26       77.87
         43 |         29        0.29       78.16
         44 |          7        0.07       78.23
         45 |         33        0.33       78.56
         46 |          6        0.06       78.62
         47 |          7        0.07       78.69
         48 |         56        0.56       79.25
         49 |        481        4.81       84.06
         50 |         38        0.38       84.44
         51 |         36        0.36       84.80
         59 |          8        0.08       84.88
         60 |          5        0.05       84.93
         62 |        123        1.23       86.16
         63 |        177        1.77       87.93
         64 |          2        0.02       87.95
         65 |          1        0.01       87.96
         66 |         98        0.98       88.94
         67 |        182        1.82       90.76
         69 |         25        0.25       91.01
         70 |         14        0.14       91.15
         80 |          1        0.01       91.16
         81 |          3        0.03       91.19
         82 |         90        0.90       92.09
         84 |        192        1.92       94.01
         85 |        108        1.08       95.09
         86 |         58        0.58       95.67
         87 |         90        0.90       96.57
         88 |         45        0.45       97.02
         95 |         75        0.75       97.77
         98 |         11        0.11       97.88
         99 |        212        2.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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