Frequencies for vin_8 variable in vehnit dataset :

      vin_8 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |          3        0.27        0.27
          0 |         12        1.08        1.34
          1 |         27        2.42        3.76
          2 |         28        2.51        6.27
          3 |         26        2.33        8.60
          4 |         45        4.03       12.63
          5 |         39        3.49       16.13
          6 |         30        2.69       18.82
          7 |         14        1.25       20.07
          8 |         19        1.70       21.77
          9 |         39        3.49       25.27
          A |         15        1.34       26.61
          B |         31        2.78       29.39
          C |         49        4.39       33.78
          D |         45        4.03       37.81
          E |         69        6.18       44.00
          F |         45        4.03       48.03
          G |         23        2.06       50.09
          H |         27        2.42       52.51
          J |         19        1.70       54.21
          K |         66        5.91       60.13
          L |         27        2.42       62.54
          M |         28        2.51       65.05
          N |         38        3.41       68.46
          P |         24        2.15       70.61
          R |         50        4.48       75.09
          S |         44        3.94       79.03
          T |         25        2.24       81.27
          U |         24        2.15       83.42
          V |         31        2.78       86.20
          W |         60        5.38       91.58
          X |         44        3.94       95.52
          Y |         34        3.05       98.57
          Z |         16        1.43      100.00
------------+-----------------------------------
      Total |      1,116      100.00

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