Frequencies for vin_11 variable in vehnit dataset :

     vin_11 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |          4        0.31        0.31
          0 |         42        3.30        3.62
          1 |         63        4.95        8.57
          2 |         25        1.97       10.53
          3 |          5        0.39       10.93
          4 |         26        2.04       12.97
          5 |         11        0.86       13.84
          6 |         16        1.26       15.09
          7 |         26        2.04       17.14
          8 |          8        0.63       17.77
          9 |         70        5.50       23.27
          A |         59        4.64       27.91
          B |         34        2.67       30.58
          C |         74        5.82       36.40
          D |         39        3.07       39.47
          E |         64        5.03       44.50
          F |         58        4.56       49.06
          G |         45        3.54       52.59
          H |         83        6.53       59.12
          J |         55        4.32       63.44
          K |         47        3.69       67.14
          L |         51        4.01       71.15
          M |         27        2.12       73.27
          N |         61        4.80       78.07
          P |         29        2.28       80.35
          R |         21        1.65       82.00
          S |         35        2.75       84.75
          T |         11        0.86       85.61
          U |         48        3.77       89.39
          V |         13        1.02       90.41
          W |         23        1.81       92.22
          X |         19        1.49       93.71
          Y |         21        1.65       95.36
          Z |         59        4.64      100.00
------------+-----------------------------------
      Total |      1,272      100.00

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