Frequencies for vin_10 variable in vehnit dataset :

     vin_10 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |          4        0.36        0.36
          0 |          5        0.45        0.81
          1 |         62        5.56        6.36
          2 |         62        5.56       11.92
          3 |         59        5.29       17.20
          4 |         71        6.36       23.57
          5 |         62        5.56       29.12
          6 |         78        6.99       36.11
          7 |         72        6.45       42.56
          8 |         49        4.39       46.95
          9 |         75        6.72       53.67
          A |          2        0.18       53.85
          B |          2        0.18       54.03
          D |          6        0.54       54.57
          E |          5        0.45       55.02
          F |          9        0.81       55.82
          G |          7        0.63       56.45
          H |         11        0.99       57.44
          J |         11        0.99       58.42
          K |         20        1.79       60.22
          L |         15        1.34       61.56
          M |         12        1.08       62.63
          N |         24        2.15       64.78
          P |         28        2.51       67.29
          R |         35        3.14       70.43
          S |         35        3.14       73.57
          T |         34        3.05       76.61
          V |         57        5.11       81.72
          W |         52        4.66       86.38
          X |         82        7.35       93.73
          Y |         70        6.27      100.00
------------+-----------------------------------
      Total |      1,116      100.00

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