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

    vehicle |
       make |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.01        0.01
          2 |        225        2.25        2.26
          3 |         10        0.10        2.36
          6 |        137        1.37        3.73
          7 |        539        5.39        9.12
          9 |         17        0.17        9.29
         10 |          1        0.01        9.30
         12 |      1,304       13.04       22.34
         13 |         60        0.60       22.94
         14 |         76        0.76       23.70
         18 |        110        1.10       24.80
         19 |         73        0.73       25.53
         20 |      1,176       11.76       37.29
         21 |         41        0.41       37.70
         22 |         89        0.89       38.59
         23 |        276        2.76       41.35
         24 |         75        0.75       42.10
         29 |          2        0.02       42.12
         30 |        127        1.27       43.39
         32 |         32        0.32       43.71
         34 |        144        1.44       45.15
         35 |        512        5.12       50.27
         36 |          3        0.03       50.30
         37 |        859        8.59       58.89
         38 |         37        0.37       59.26
         39 |         14        0.14       59.40
         41 |        122        1.22       60.62
         42 |        105        1.05       61.67
         45 |         16        0.16       61.83
         47 |          6        0.06       61.89
         48 |         92        0.92       62.81
         49 |      1,020       10.20       73.01
         50 |         21        0.21       73.22
         51 |        105        1.05       74.27
         52 |         65        0.65       74.92
         53 |        181        1.81       76.73
         54 |         83        0.83       77.56
         55 |        186        1.86       79.42
         58 |         65        0.65       80.07
         59 |        125        1.25       81.32
         62 |         11        0.11       81.43
         63 |        148        1.48       82.91
         64 |          2        0.02       82.93
         65 |          3        0.03       82.96
         67 |         11        0.11       83.07
         69 |         14        0.14       83.21
         71 |         18        0.18       83.39
         72 |        341        3.41       86.80
         73 |        125        1.25       88.05
         76 |        180        1.80       89.85
         77 |          9        0.09       89.94
         82 |        216        2.16       92.10
         84 |        105        1.05       93.15
         85 |         87        0.87       94.02
         86 |         37        0.37       94.39
         87 |         92        0.92       95.31
         89 |          3        0.03       95.34
         90 |          7        0.07       95.41
         92 |         12        0.12       95.53
         93 |          4        0.04       95.57
         94 |          4        0.04       95.61
         97 |          1        0.01       95.62
         98 |        147        1.47       97.09
         99 |        291        2.91      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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