Frequencies for vin_11 variable in vehnit dataset :

     vin_11 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |          4        0.36        0.36
          0 |         31        2.78        3.14
          1 |         32        2.87        6.00
          2 |         31        2.78        8.78
          3 |         10        0.90        9.68
          4 |         18        1.61       11.29
          5 |         14        1.25       12.54
          6 |         20        1.79       14.34
          7 |         25        2.24       16.58
          8 |         11        0.99       17.56
          9 |         53        4.75       22.31
          A |         51        4.57       26.88
          B |         37        3.32       30.20
          C |         74        6.63       36.83
          D |         30        2.69       39.52
          E |         56        5.02       44.53
          F |         44        3.94       48.48
          G |         25        2.24       50.72
          H |         70        6.27       56.99
          J |         44        3.94       60.93
          K |         36        3.23       64.16
          L |         56        5.02       69.18
          M |         29        2.60       71.77
          N |         38        3.41       75.18
          P |         23        2.06       77.24
          R |         32        2.87       80.11
          S |         36        3.23       83.33
          T |         27        2.42       85.75
          U |         59        5.29       91.04
          V |          9        0.81       91.85
          W |         16        1.43       93.28
          X |         17        1.52       94.80
          Y |         10        0.90       95.70
          Z |         48        4.30      100.00
------------+-----------------------------------
      Total |      1,116      100.00

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