It's more like a combination of factors that make child abuse more prevalent: lack of access to the outside world ("we are in the world but not of the world"), a strict patriarchal hierarchy in the home that puts children at the bottom, endorsement by the church of physical punishments, etc.
And your source for this data? Or is this speculation?
Do you just ask questions to waste time or do you actually care about the answer? React to my other comment first.
So you just falsify data to waste people's time? I think you are just guessing. Or protecting your own distate for people who have a different lifestyle than you.