Frequencies for vin_3 variable in vehnit dataset :

      vin_3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         11        0.86        0.86
          1 |        112        8.81        9.67
          2 |         62        4.87       14.54
          3 |         70        5.50       20.05
          4 |        128       10.06       30.11
          5 |          6        0.47       30.58
          6 |         33        2.59       33.18
          7 |         40        3.14       36.32
          8 |         27        2.12       38.44
          9 |         58        4.56       43.00
          A |         72        5.66       48.66
          B |         36        2.83       51.49
          C |         72        5.66       57.15
          D |         64        5.03       62.19
          E |         27        2.12       64.31
          F |          3        0.24       64.54
          G |         43        3.38       67.92
          H |         11        0.86       68.79
          J |          1        0.08       68.87
          K |         33        2.59       71.46
          L |          7        0.55       72.01
          M |         46        3.62       75.63
          N |         62        4.87       80.50
          P |         16        1.26       81.76
          R |          4        0.31       82.08
          S |          6        0.47       82.55
          T |        130       10.22       92.77
          U |         42        3.30       96.07
          V |         14        1.10       97.17
          W |         12        0.94       98.11
          X |         12        0.94       99.06
          Y |          5        0.39       99.45
          Z |          7        0.55      100.00
------------+-----------------------------------
      Total |      1,272      100.00

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