Frequencies for vin_1 variable in vehnit dataset :

      vin_1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          9        0.71        0.71
          1 |        766       60.22       60.93
          2 |        137       10.77       71.70
          3 |         57        4.48       76.18
          4 |         51        4.01       80.19
          5 |         24        1.89       82.08
          9 |         55        4.32       86.40
          A |          1        0.08       86.48
          C |          4        0.31       86.79
          F |          3        0.24       87.03
          J |        106        8.33       95.36
          K |         18        1.42       96.78
          L |          1        0.08       96.86
          M |          1        0.08       96.93
          S |          3        0.24       97.17
          V |          1        0.08       97.25
          W |         25        1.97       99.21
          Y |          9        0.71       99.92
          Z |          1        0.08      100.00
------------+-----------------------------------
      Total |      1,272      100.00

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