Frequencies for first 10,000 rows of vin_8 variable in vehicle dataset :

        VIN |
Character(8 |
          ) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |         16        0.16        0.16
          0 |        234        2.34        2.50
          1 |        662        6.62        9.12
          2 |        242        2.42       11.54
          3 |        368        3.68       15.22
          4 |        355        3.55       18.77
          5 |        373        3.73       22.50
          6 |        251        2.51       25.01
          7 |        164        1.64       26.65
          8 |        148        1.48       28.13
          9 |        409        4.09       32.22
          A |        371        3.71       35.93
          B |        220        2.20       38.13
          C |        274        2.74       40.87
          D |        354        3.54       44.41
          E |        615        6.15       50.56
          F |        266        2.66       53.22
          G |        186        1.86       55.08
          H |        182        1.82       56.90
          J |        141        1.41       58.31
          K |        543        5.43       63.74
          L |        238        2.38       66.12
          M |        149        1.49       67.61
          N |        312        3.12       70.73
          P |        211        2.11       72.84
          R |        374        3.74       76.58
          S |        361        3.61       80.19
          T |        294        2.94       83.13
          U |        241        2.41       85.54
          V |        255        2.55       88.09
          W |        401        4.01       92.10
          X |        397        3.97       96.07
          Y |        237        2.37       98.44
          Z |        156        1.56      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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