Frequencies for vin_6 variable in vehnit dataset :

      vin_6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         47        3.37        3.37
          1 |        309       22.18       25.56
          2 |        171       12.28       37.83
          3 |        125        8.97       46.81
          4 |         91        6.53       53.34
          5 |        201       14.43       67.77
          6 |         98        7.04       74.80
          7 |         69        4.95       79.76
          8 |         46        3.30       83.06
          9 |         94        6.75       89.81
          A |         38        2.73       92.53
          B |         29        2.08       94.62
          C |          4        0.29       94.90
          D |          7        0.50       95.41
          E |          3        0.22       95.62
          F |          1        0.07       95.69
          G |          3        0.22       95.91
          H |          8        0.57       96.48
          J |          2        0.14       96.63
          L |          1        0.07       96.70
          M |          4        0.29       96.98
          N |          1        0.07       97.06
          P |          6        0.43       97.49
          R |          4        0.29       97.77
          S |         14        1.01       98.78
          T |          2        0.14       98.92
          U |          4        0.29       99.21
          W |          2        0.14       99.35
          X |          2        0.14       99.50
          Y |          1        0.07       99.57
          Z |          6        0.43      100.00
------------+-----------------------------------
      Total |      1,393      100.00

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