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

    vehicle |
       make |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |        217        2.17        2.17
          3 |          4        0.04        2.21
          6 |        206        2.06        4.27
          7 |        490        4.90        9.17
          9 |         18        0.18        9.35
         12 |      1,261       12.61       21.96
         13 |         70        0.70       22.66
         14 |        107        1.07       23.73
         18 |        117        1.17       24.90
         19 |         84        0.84       25.74
         20 |      1,147       11.47       37.21
         21 |         45        0.45       37.66
         22 |        101        1.01       38.67
         23 |        254        2.54       41.21
         24 |         88        0.88       42.09
         29 |          3        0.03       42.12
         30 |        110        1.10       43.22
         32 |         44        0.44       43.66
         34 |        141        1.41       45.07
         35 |        519        5.19       50.26
         36 |          5        0.05       50.31
         37 |        840        8.40       58.71
         38 |         31        0.31       59.02
         39 |         12        0.12       59.14
         41 |        119        1.19       60.33
         42 |        100        1.00       61.33
         45 |          9        0.09       61.42
         47 |          6        0.06       61.48
         48 |         73        0.73       62.21
         49 |      1,003       10.03       72.24
         50 |         15        0.15       72.39
         51 |        103        1.03       73.42
         52 |         92        0.92       74.34
         53 |        209        2.09       76.43
         54 |        107        1.07       77.50
         55 |        155        1.55       79.05
         58 |         59        0.59       79.64
         59 |        117        1.17       80.81
         62 |         13        0.13       80.94
         63 |        129        1.29       82.23
         64 |          2        0.02       82.25
         65 |          2        0.02       82.27
         67 |         13        0.13       82.40
         69 |         20        0.20       82.60
         70 |          1        0.01       82.61
         71 |         13        0.13       82.74
         72 |        390        3.90       86.64
         73 |        143        1.43       88.07
         76 |        181        1.81       89.88
         77 |         11        0.11       89.99
         82 |        195        1.95       91.94
         84 |        120        1.20       93.14
         85 |         75        0.75       93.89
         86 |         44        0.44       94.33
         87 |        102        1.02       95.35
         89 |          4        0.04       95.39
         90 |          3        0.03       95.42
         92 |          5        0.05       95.47
         93 |          5        0.05       95.52
         94 |          2        0.02       95.54
         97 |          1        0.01       95.55
         98 |        171        1.71       97.26
         99 |        274        2.74      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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