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

    vehicle |
       make |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |        193        1.93        1.93
          3 |         11        0.11        2.04
          6 |        132        1.32        3.36
          7 |        512        5.12        8.48
          9 |         19        0.19        8.67
         10 |          1        0.01        8.68
         12 |      1,347       13.47       22.15
         13 |         56        0.56       22.71
         14 |         79        0.79       23.50
         18 |        124        1.24       24.74
         19 |         75        0.75       25.49
         20 |      1,180       11.80       37.29
         21 |         39        0.39       37.68
         22 |        116        1.16       38.84
         23 |        294        2.94       41.78
         24 |         87        0.87       42.65
         25 |          3        0.03       42.68
         30 |        109        1.09       43.77
         31 |          1        0.01       43.78
         32 |         35        0.35       44.13
         34 |        135        1.35       45.48
         35 |        481        4.81       50.29
         36 |          2        0.02       50.31
         37 |        883        8.83       59.14
         38 |         36        0.36       59.50
         39 |         15        0.15       59.65
         41 |        128        1.28       60.93
         42 |         95        0.95       61.88
         45 |         12        0.12       62.00
         47 |          6        0.06       62.06
         48 |         68        0.68       62.74
         49 |      1,007       10.07       72.81
         50 |         17        0.17       72.98
         51 |         96        0.96       73.94
         52 |         87        0.87       74.81
         53 |        184        1.84       76.65
         54 |         97        0.97       77.62
         55 |        181        1.81       79.43
         58 |         64        0.64       80.07
         59 |        113        1.13       81.20
         62 |          9        0.09       81.29
         63 |        130        1.30       82.59
         64 |          6        0.06       82.65
         65 |          2        0.02       82.67
         67 |          3        0.03       82.70
         69 |         13        0.13       82.83
         71 |         17        0.17       83.00
         72 |        380        3.80       86.80
         73 |        137        1.37       88.17
         74 |          2        0.02       88.19
         76 |        200        2.00       90.19
         77 |         10        0.10       90.29
         82 |        201        2.01       92.30
         84 |        100        1.00       93.30
         85 |         81        0.81       94.11
         86 |         35        0.35       94.46
         87 |         97        0.97       95.43
         89 |          6        0.06       95.49
         90 |          7        0.07       95.56
         92 |          9        0.09       95.65
         93 |          7        0.07       95.72
         94 |          3        0.03       95.75
         97 |          1        0.01       95.76
         98 |        170        1.70       97.46
         99 |        254        2.54      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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