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

    Vehicle |
       Make |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        130        1.30        1.30
          2 |         77        0.77        2.07
          6 |        102        1.02        3.09
          7 |        512        5.12        8.21
          8 |          3        0.03        8.24
          9 |        268        2.68       10.92
         12 |      2,004       20.04       30.96
         13 |         51        0.51       31.47
         14 |        228        2.28       33.75
         18 |        284        2.84       36.59
         19 |        154        1.54       38.13
         20 |      2,122       21.22       59.35
         21 |        272        2.72       62.07
         22 |        381        3.81       65.88
         23 |        211        2.11       67.99
         30 |        441        4.41       72.40
         32 |         14        0.14       72.54
         34 |         23        0.23       72.77
         35 |        364        3.64       76.41
         36 |         33        0.33       76.74
         37 |        479        4.79       81.53
         41 |         44        0.44       81.97
         42 |         20        0.20       82.17
         45 |         47        0.47       82.64
         48 |         21        0.21       82.85
         49 |        298        2.98       85.83
         50 |         52        0.52       86.35
         51 |         28        0.28       86.63
         60 |          6        0.06       86.69
         62 |        139        1.39       88.08
         63 |        139        1.39       89.47
         65 |          9        0.09       89.56
         66 |         67        0.67       90.23
         67 |        135        1.35       91.58
         69 |         28        0.28       91.86
         70 |         13        0.13       91.99
         80 |          1        0.01       92.00
         81 |          3        0.03       92.03
         82 |         21        0.21       92.24
         84 |        200        2.00       94.24
         85 |        114        1.14       95.38
         86 |         52        0.52       95.90
         87 |         83        0.83       96.73
         88 |        150        1.50       98.23
         95 |         37        0.37       98.60
         98 |        100        1.00       99.60
         99 |         40        0.40      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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