Frequencies for make variable in person dataset :

       make |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |         19        1.76        1.76
          3 |          1        0.09        1.86
          6 |          2        0.19        2.04
          7 |          8        0.74        2.79
          9 |          2        0.19        2.97
         10 |          2        0.19        3.16
         12 |        115       10.68       13.83
         13 |         10        0.93       14.76
         14 |          1        0.09       14.86
         20 |         60        5.57       20.43
         21 |         10        0.93       21.36
         22 |         15        1.39       22.75
         23 |          8        0.74       23.49
         30 |          5        0.46       23.96
         34 |          5        0.46       24.42
         35 |         33        3.06       27.48
         37 |         64        5.94       33.43
         38 |          8        0.74       34.17
         41 |         69        6.41       40.58
         48 |          3        0.28       40.85
         49 |        141       13.09       53.95
         51 |          7        0.65       54.60
         52 |         81        7.52       62.12
         53 |         61        5.66       67.78
         54 |          3        0.28       68.06
         55 |         29        2.69       70.75
         58 |          1        0.09       70.84
         63 |         13        1.21       72.05
         64 |          1        0.09       72.14
         69 |          2        0.19       72.33
         73 |          7        0.65       72.98
         76 |         14        1.30       74.28
         84 |          4        0.37       74.65
         85 |          4        0.37       75.02
         86 |         10        0.93       75.95
         89 |          3        0.28       76.23
         98 |          7        0.65       76.88
         99 |         56        5.20       82.08
          . |        193       17.92      100.00
------------+-----------------------------------
      Total |      1,077      100.00

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