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

       make |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         22        0.22        0.22
          2 |        103        1.03        1.25
          6 |         87        0.87        2.12
          7 |        458        4.58        6.70
          8 |          1        0.01        6.71
          9 |        186        1.86        8.57
         10 |          8        0.08        8.65
         12 |      1,669       16.69       25.34
         13 |         81        0.81       26.15
         14 |        211        2.11       28.26
         18 |        269        2.69       30.95
         19 |        125        1.25       32.20
         20 |      1,667       16.67       48.87
         21 |        311        3.11       51.98
         22 |        313        3.13       55.11
         23 |        200        2.00       57.11
         24 |          3        0.03       57.14
         29 |          2        0.02       57.16
         30 |        200        2.00       59.16
         31 |          2        0.02       59.18
         32 |         21        0.21       59.39
         33 |          1        0.01       59.40
         34 |         62        0.62       60.02
         35 |        617        6.17       66.19
         36 |          4        0.04       66.23
         37 |        497        4.97       71.20
         38 |         56        0.56       71.76
         39 |          6        0.06       71.82
         41 |        208        2.08       73.90
         42 |         37        0.37       74.27
         43 |          4        0.04       74.31
         44 |          1        0.01       74.32
         45 |         11        0.11       74.43
         46 |         11        0.11       74.54
         47 |          6        0.06       74.60
         48 |         71        0.71       75.31
         49 |        849        8.49       83.80
         50 |          5        0.05       83.85
         51 |         57        0.57       84.42
         52 |         60        0.60       85.02
         53 |        133        1.33       86.35
         54 |         26        0.26       86.61
         55 |         94        0.94       87.55
         56 |          2        0.02       87.57
         57 |          5        0.05       87.62
         58 |          4        0.04       87.66
         59 |          3        0.03       87.69
         60 |          5        0.05       87.74
         61 |          1        0.01       87.75
         69 |          5        0.05       87.80
         72 |         88        0.88       88.68
         73 |        130        1.30       89.98
         76 |        123        1.23       91.21
         82 |        164        1.64       92.85
         83 |          1        0.01       92.86
         84 |        156        1.56       94.42
         85 |         78        0.78       95.20
         86 |         55        0.55       95.75
         87 |         87        0.87       96.62
         88 |          1        0.01       96.63
         98 |        130        1.30       97.93
         99 |        207        2.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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