Frequencies for vin_2 variable in vehnit dataset :

      vin_2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          4        0.36        0.36
          1 |          3        0.27        0.63
          3 |          1        0.09        0.72
          6 |          1        0.09        0.81
          7 |          1        0.09        0.90
          8 |          3        0.27        1.16
          9 |         37        3.32        4.48
          A |         26        2.33        6.81
          B |         56        5.02       11.83
          C |         21        1.88       13.71
          D |         35        3.14       16.85
          E |          1        0.09       16.94
          F |        250       22.40       39.34
          G |        268       24.01       63.35
          H |         84        7.53       70.88
          J |         27        2.42       73.30
          K |          1        0.09       73.39
          L |         14        1.25       74.64
          M |         46        4.12       78.76
          N |         73        6.54       85.30
          P |          8        0.72       86.02
          Q |          1        0.09       86.11
          S |         12        1.08       87.19
          T |         75        6.72       93.91
          U |          3        0.27       94.18
          V |         24        2.15       96.33
          W |          3        0.27       96.59
          X |         21        1.88       98.48
          Y |         14        1.25       99.73
          Z |          3        0.27      100.00
------------+-----------------------------------
      Total |      1,116      100.00

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