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

       make |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         29        0.29        0.29
          2 |        119        1.19        1.48
          6 |        114        1.14        2.62
          7 |        410        4.10        6.72
          8 |          1        0.01        6.73
          9 |        146        1.46        8.19
         10 |          9        0.09        8.28
         12 |      1,699       16.99       25.27
         13 |         63        0.63       25.90
         14 |        190        1.90       27.80
         18 |        266        2.66       30.46
         19 |        156        1.56       32.02
         20 |      1,740       17.40       49.42
         21 |        352        3.52       52.94
         22 |        275        2.75       55.69
         23 |        245        2.45       58.14
         24 |          5        0.05       58.19
         25 |          1        0.01       58.20
         29 |          1        0.01       58.21
         30 |        167        1.67       59.88
         31 |          1        0.01       59.89
         32 |         22        0.22       60.11
         33 |          1        0.01       60.12
         34 |         67        0.67       60.79
         35 |        641        6.41       67.20
         36 |          4        0.04       67.24
         37 |        522        5.22       72.46
         38 |         67        0.67       73.13
         39 |          8        0.08       73.21
         41 |        221        2.21       75.42
         42 |         55        0.55       75.97
         45 |         15        0.15       76.12
         46 |         14        0.14       76.26
         47 |         10        0.10       76.36
         48 |         78        0.78       77.14
         49 |        773        7.73       84.87
         50 |          2        0.02       84.89
         51 |         53        0.53       85.42
         52 |         62        0.62       86.04
         53 |         96        0.96       87.00
         54 |         32        0.32       87.32
         55 |         90        0.90       88.22
         56 |          1        0.01       88.23
         57 |          5        0.05       88.28
         58 |          3        0.03       88.31
         59 |         12        0.12       88.43
         60 |          6        0.06       88.49
         61 |          2        0.02       88.51
         69 |          4        0.04       88.55
         72 |         89        0.89       89.44
         73 |        104        1.04       90.48
         76 |         96        0.96       91.44
         81 |          1        0.01       91.45
         82 |        175        1.75       93.20
         83 |          1        0.01       93.21
         84 |        150        1.50       94.71
         85 |         90        0.90       95.61
         86 |         49        0.49       96.10
         87 |        113        1.13       97.23
         88 |          4        0.04       97.27
         98 |         91        0.91       98.18
         99 |        182        1.82      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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