Frequencies for vin_10 variable in vehnit dataset :

     vin_10 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |          4        0.29        0.29
          0 |         10        0.72        1.01
          1 |         94        6.75        7.75
          2 |         78        5.60       13.35
          3 |         86        6.17       19.53
          4 |         79        5.67       25.20
          5 |        111        7.97       33.17
          6 |         72        5.17       38.33
          7 |         14        1.01       39.34
          8 |          3        0.22       39.55
          9 |         71        5.10       44.65
          B |          9        0.65       45.30
          D |          5        0.36       45.66
          E |          2        0.14       45.80
          F |         20        1.44       47.24
          G |         13        0.93       48.17
          H |         22        1.58       49.75
          J |         19        1.36       51.11
          K |         31        2.23       53.34
          L |         36        2.58       55.92
          M |         37        2.66       58.58
          N |         34        2.44       61.02
          P |         52        3.73       64.75
          R |         61        4.38       69.13
          S |         67        4.81       73.94
          T |         64        4.59       78.54
          V |         64        4.59       83.13
          W |         60        4.31       87.44
          X |         78        5.60       93.04
          Y |         97        6.96      100.00
------------+-----------------------------------
      Total |      1,393      100.00

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