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

    vehicle |
       make |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |        198        1.98        1.98
          3 |         11        0.11        2.09
          6 |        130        1.30        3.39
          7 |        506        5.06        8.45
          9 |         19        0.19        8.64
         10 |          1        0.01        8.65
         12 |      1,339       13.39       22.04
         13 |         54        0.54       22.58
         14 |         76        0.76       23.34
         18 |        125        1.25       24.59
         19 |         78        0.78       25.37
         20 |      1,176       11.76       37.13
         21 |         40        0.40       37.53
         22 |        111        1.11       38.64
         23 |        298        2.98       41.62
         24 |         89        0.89       42.51
         25 |          3        0.03       42.54
         30 |        112        1.12       43.66
         31 |          1        0.01       43.67
         32 |         33        0.33       44.00
         34 |        137        1.37       45.37
         35 |        470        4.70       50.07
         36 |          2        0.02       50.09
         37 |        894        8.94       59.03
         38 |         34        0.34       59.37
         39 |         16        0.16       59.53
         41 |        129        1.29       60.82
         42 |         98        0.98       61.80
         45 |         11        0.11       61.91
         47 |          6        0.06       61.97
         48 |         69        0.69       62.66
         49 |      1,018       10.18       72.84
         50 |         15        0.15       72.99
         51 |         97        0.97       73.96
         52 |         85        0.85       74.81
         53 |        180        1.80       76.61
         54 |         98        0.98       77.59
         55 |        179        1.79       79.38
         58 |         65        0.65       80.03
         59 |        114        1.14       81.17
         62 |         10        0.10       81.27
         63 |        130        1.30       82.57
         64 |          6        0.06       82.63
         65 |          2        0.02       82.65
         67 |          3        0.03       82.68
         69 |         13        0.13       82.81
         71 |         17        0.17       82.98
         72 |        376        3.76       86.74
         73 |        137        1.37       88.11
         74 |          2        0.02       88.13
         76 |        199        1.99       90.12
         77 |         10        0.10       90.22
         82 |        203        2.03       92.25
         84 |        101        1.01       93.26
         85 |         82        0.82       94.08
         86 |         35        0.35       94.43
         87 |        100        1.00       95.43
         89 |          6        0.06       95.49
         90 |          7        0.07       95.56
         92 |          8        0.08       95.64
         93 |          7        0.07       95.71
         94 |          3        0.03       95.74
         97 |          1        0.01       95.75
         98 |        167        1.67       97.42
         99 |        258        2.58      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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