There are likely a lot of factors powering the correlation in the article. Absence of school social pressures could be one. Better access to your family as a su

There are likely a lot of factors powering the correlation in the article. Absence of school social pressures could be one. Better access to your family as a support network and subsequent loss could be another. Since it is morally questionable to do experiments to isolate the level of contribution we'll likely never know.