This doesn't clarify anything for me. 
Nick 
[email protected] 
Ricardo Ovaldia
 
> I will like something like this:
> 
> 
> 
> 
>  100%-|
>           |
>   80%- |
>           |
>   60%- |                             n=75
>           |                            ______         
>   n=500
>   40%- |      n=250             |         |          
> _____  
>           |     _____               |         |       
>   |         |         n=364
>   20%- |    |        |               |         |      
>    |         |        ______
>           |    |         |               |         |  
>        |         |       |         |
>     0%-|     |        |               |         |     
>     |         |        |         |           
>         
> --------------------------------------------------------------
> ----------------------------
>                1                   2                  
>     3                  4
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