Frequencies for vin_3 variable in vehnit dataset :

      vin_3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          7        0.53        0.53
          1 |        144       10.84       11.37
          2 |         77        5.80       17.17
          3 |         68        5.12       22.29
          4 |        127        9.56       31.85
          5 |          5        0.38       32.23
          6 |         24        1.81       34.04
          7 |         45        3.39       37.42
          8 |         36        2.71       40.14
          9 |         59        4.44       44.58
          A |         78        5.87       50.45
          B |         23        1.73       52.18
          C |         63        4.74       56.93
          D |         59        4.44       61.37
          E |         19        1.43       62.80
          F |          3        0.23       63.03
          G |         49        3.69       66.72
          H |         11        0.83       67.55
          J |          5        0.38       67.92
          K |         39        2.94       70.86
          L |         15        1.13       71.99
          M |         60        4.52       76.51
          N |         42        3.16       79.67
          P |         19        1.43       81.10
          R |         10        0.75       81.85
          S |         13        0.98       82.83
          T |        124        9.34       92.17
          U |         44        3.31       95.48
          V |         18        1.36       96.84
          W |         17        1.28       98.12
          X |         13        0.98       99.10
          Y |          4        0.30       99.40
          Z |          8        0.60      100.00
------------+-----------------------------------
      Total |      1,328      100.00

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