Frequencies for vin_5 variable in vehnit dataset :

      vin_5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          4        0.36        0.36
          1 |          6        0.54        0.90
          2 |          2        0.18        1.08
          3 |          1        0.09        1.16
          4 |          4        0.36        1.52
          5 |          4        0.36        1.88
          6 |          4        0.36        2.24
          7 |          9        0.81        3.05
          8 |          1        0.09        3.14
          9 |         37        3.32        6.45
          A |         77        6.90       13.35
          B |         51        4.57       17.92
          C |         99        8.87       26.79
          D |         69        6.18       32.97
          E |         48        4.30       37.28
          F |         58        5.20       42.47
          G |         41        3.67       46.15
          H |         20        1.79       47.94
          J |         25        2.24       50.18
          K |         70        6.27       56.45
          L |         38        3.41       59.86
          M |         45        4.03       63.89
          N |         27        2.42       66.31
          P |         83        7.44       73.75
          R |         46        4.12       77.87
          S |         46        4.12       81.99
          T |         36        3.23       85.22
          U |         66        5.91       91.13
          V |         16        1.43       92.56
          W |         32        2.87       95.43
          X |         36        3.23       98.66
          Y |          9        0.81       99.46
          Z |          6        0.54      100.00
------------+-----------------------------------
      Total |      1,116      100.00

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