https://slate.com/human-interest/2012/07/single-motherhood-worse-for-children.html

boys raised in a single-parent household were more than twice as likely to be incarcerated

suggests that girls raised by single mothers are less likely to be supervised, more likely to engage in early sex, and to end up pregnant

“twenty-five percent of youths from divorced families in comparison to 10 percent from non-divorced families did have serious social, emotional, or psychological problems.”