Child mental-health problems as a function of father’s positive parenting and whether the child spent many or few overnights at that parent’s house: Notice from the red line that staying over often at a divorced dad’s house is good for children, if that man is a good parent. But frequent overnights with a father who has poor parenting skills are clearly detrimental to children’s mental health.

Source: Sandler, Wheeler, & Braver, 2013.