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

       make |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          7        0.07        0.07
          2 |        143        1.43        1.50
          3 |          5        0.05        1.55
          6 |        112        1.12        2.67
          7 |        490        4.90        7.57
          9 |        144        1.44        9.01
         10 |         10        0.10        9.11
         12 |      1,683       16.83       25.94
         13 |         67        0.67       26.61
         14 |        184        1.84       28.45
         18 |        236        2.36       30.81
         19 |        127        1.27       32.08
         20 |      1,687       16.87       48.95
         21 |        304        3.04       51.99
         22 |        272        2.72       54.71
         23 |        250        2.50       57.21
         24 |         35        0.35       57.56
         30 |        127        1.27       58.83
         31 |          4        0.04       58.87
         32 |         17        0.17       59.04
         34 |         51        0.51       59.55
         35 |        586        5.86       65.41
         36 |          2        0.02       65.43
         37 |        600        6.00       71.43
         38 |         60        0.60       72.03
         39 |          4        0.04       72.07
         41 |        204        2.04       74.11
         42 |         39        0.39       74.50
         43 |          1        0.01       74.51
         44 |          5        0.05       74.56
         45 |         10        0.10       74.66
         46 |          2        0.02       74.68
         47 |          8        0.08       74.76
         48 |         56        0.56       75.32
         49 |        851        8.51       83.83
         50 |          4        0.04       83.87
         51 |         32        0.32       84.19
         52 |         95        0.95       85.14
         53 |         76        0.76       85.90
         54 |         63        0.63       86.53
         55 |        100        1.00       87.53
         56 |          3        0.03       87.56
         57 |          2        0.02       87.58
         58 |         11        0.11       87.69
         59 |         13        0.13       87.82
         60 |          7        0.07       87.89
         61 |          1        0.01       87.90
         62 |          5        0.05       87.95
         63 |          6        0.06       88.01
         71 |          4        0.04       88.05
         72 |         97        0.97       89.02
         73 |         56        0.56       89.58
         74 |          1        0.01       89.59
         76 |         57        0.57       90.16
         81 |          1        0.01       90.17
         82 |        176        1.76       91.93
         83 |          1        0.01       91.94
         84 |        153        1.53       93.47
         85 |        114        1.14       94.61
         86 |         48        0.48       95.09
         87 |         91        0.91       96.00
         88 |          1        0.01       96.01
         89 |         39        0.39       96.40
         98 |        112        1.12       97.52
         99 |        248        2.48      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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