Frequencies for make variable in person dataset :

    Vehicle |
       Make |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          8        0.61        0.61
          2 |         54        4.08        4.69
          7 |         60        4.54        9.23
          9 |         34        2.57       11.80
         12 |        310       23.45       35.25
         14 |         11        0.83       36.08
         18 |         22        1.66       37.75
         19 |          4        0.30       38.05
         20 |        215       16.26       54.31
         21 |         26        1.97       56.28
         22 |         10        0.76       57.03
         23 |         15        1.13       58.17
         30 |         55        4.16       62.33
         34 |          5        0.38       62.71
         35 |         64        4.84       67.55
         36 |          1        0.08       67.62
         37 |         15        1.13       68.76
         41 |         15        1.13       69.89
         42 |          1        0.08       69.97
         48 |          4        0.30       70.27
         49 |         70        5.30       75.57
         51 |          9        0.68       76.25
         60 |          1        0.08       76.32
         62 |          3        0.23       76.55
         63 |          2        0.15       76.70
         67 |          5        0.38       77.08
         69 |          1        0.08       77.16
         80 |          1        0.08       77.23
         84 |         22        1.66       78.90
         86 |          1        0.08       78.97
         95 |         10        0.76       79.73
         98 |         10        0.76       80.48
         99 |          2        0.15       80.64
          . |        256       19.36      100.00
------------+-----------------------------------
      Total |      1,322      100.00

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