Frequencies for vin_11 variable in vehnit dataset :

     vin_11 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |          7        0.50        0.50
          0 |         57        4.09        4.59
          1 |         50        3.59        8.18
          2 |         30        2.15       10.34
          3 |         11        0.79       11.13
          4 |         25        1.79       12.92
          5 |         14        1.01       13.93
          6 |         17        1.22       15.15
          7 |         35        2.51       17.66
          8 |         18        1.29       18.95
          9 |         85        6.10       25.05
          A |         53        3.80       28.86
          B |         38        2.73       31.59
          C |         85        6.10       37.69
          D |         47        3.37       41.06
          E |         44        3.16       44.22
          F |         47        3.37       47.60
          G |         34        2.44       50.04
          H |         87        6.25       56.28
          J |         47        3.37       59.66
          K |         46        3.30       62.96
          L |         78        5.60       68.56
          M |         26        1.87       70.42
          N |         57        4.09       74.52
          P |         26        1.87       76.38
          R |         41        2.94       79.33
          S |         31        2.23       81.55
          T |         28        2.01       83.56
          U |         68        4.88       88.44
          V |          9        0.65       89.09
          W |         27        1.94       91.03
          X |         34        2.44       93.47
          Y |         27        1.94       95.41
          Z |         64        4.59      100.00
------------+-----------------------------------
      Total |      1,393      100.00

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