Frequencies for vin_8 variable in vehnit dataset :

      vin_8 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |          2        0.15        0.15
          0 |         13        0.98        1.13
          1 |         37        2.79        3.92
          2 |         49        3.69        7.61
          3 |         34        2.56       10.17
          4 |         65        4.89       15.06
          5 |         40        3.01       18.07
          6 |         35        2.64       20.71
          7 |         16        1.20       21.91
          8 |         16        1.20       23.12
          9 |         60        4.52       27.64
          A |         28        2.11       29.74
          B |         43        3.24       32.98
          C |         47        3.54       36.52
          D |         39        2.94       39.46
          E |         74        5.57       45.03
          F |         50        3.77       48.80
          G |         21        1.58       50.38
          H |         32        2.41       52.79
          J |         25        1.88       54.67
          K |         73        5.50       60.17
          L |         41        3.09       63.25
          M |         35        2.64       65.89
          N |         52        3.92       69.80
          P |         34        2.56       72.36
          R |         52        3.92       76.28
          S |         39        2.94       79.22
          T |         41        3.09       82.30
          U |         35        2.64       84.94
          V |         21        1.58       86.52
          W |         56        4.22       90.74
          X |         59        4.44       95.18
          Y |         37        2.79       97.97
          Z |         27        2.03      100.00
------------+-----------------------------------
      Total |      1,328      100.00

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