$stats
     [,1] [,2]
[1,]  0.0  0.0
[2,]  2.0  1.2
[3,]  7.0 10.0
[4,] 20.0 20.0
[5,] 46.5 48.0

$n
[1] 151 161

$conf
         [,1]      [,2]
[1,] 4.685586  7.658997
[2,] 9.314414 12.341003

$out
[1] 49.5 47.5 60.0 57.0 50.0 50.0 54.0 49.5

$group
[1] 1 1 1 1 1 1 1 2

$names
[1] "female" "male"  

