Frequencies for vin_6 variable in vehnit dataset :

      vin_6 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |          1        0.09        0.09
          0 |         52        4.66        4.75
          1 |        270       24.19       28.94
          2 |        117       10.48       39.43
          3 |        100        8.96       48.39
          4 |        100        8.96       57.35
          5 |        161       14.43       71.77
          6 |         63        5.65       77.42
          7 |         44        3.94       81.36
          8 |         44        3.94       85.30
          9 |         57        5.11       90.41
          A |         22        1.97       92.38
          B |         15        1.34       93.73
          C |          6        0.54       94.27
          D |          9        0.81       95.07
          E |          3        0.27       95.34
          G |          2        0.18       95.52
          H |          8        0.72       96.24
          J |          4        0.36       96.59
          L |          1        0.09       96.68
          M |          1        0.09       96.77
          N |          1        0.09       96.86
          P |          1        0.09       96.95
          R |          8        0.72       97.67
          S |          6        0.54       98.21
          T |          2        0.18       98.39
          W |          6        0.54       98.92
          X |          3        0.27       99.19
          Z |          9        0.81      100.00
------------+-----------------------------------
      Total |      1,116      100.00

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