Frequencies for vin_10 variable in vehnit dataset :

     vin_10 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |          2        0.16        0.16
          0 |         10        0.79        0.94
          1 |         79        6.21        7.15
          2 |         66        5.19       12.34
          3 |         64        5.03       17.37
          4 |         73        5.74       23.11
          5 |         87        6.84       29.95
          6 |         77        6.05       36.01
          7 |         81        6.37       42.37
          8 |         40        3.14       45.52
          9 |         61        4.80       50.31
          B |          1        0.08       50.39
          C |          4        0.31       50.71
          D |          4        0.31       51.02
          E |          8        0.63       51.65
          F |          9        0.71       52.36
          G |          7        0.55       52.91
          H |         15        1.18       54.09
          J |         23        1.81       55.90
          K |         19        1.49       57.39
          L |         22        1.73       59.12
          M |         27        2.12       61.24
          N |         34        2.67       63.92
          P |         27        2.12       66.04
          R |         44        3.46       69.50
          S |         55        4.32       73.82
          T |         51        4.01       77.83
          V |         65        5.11       82.94
          W |         56        4.40       87.34
          X |         74        5.82       93.16
          Y |         87        6.84      100.00
------------+-----------------------------------
      Total |      1,272      100.00

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