[s1artibartfast]

If you take any distribution and cut off the bottom X percent, the new average will be higher. I think this is the point they are making.

Simply excluding the mentally handicapped or dysfunctional drug addict parents would have an effect

[culll_kuprey]

While I’ll grant you the mentally handicap. I promise you there are many in the military with dysfunctional drug addicted parents.

[s1artibartfast]

yes, but we are talking about the children of active military families. There are fewer dysfunctional crackheads and whatnot in the active service than general population.