The author of "Freakonomics" has a TED talk about this. It's a little old though (2005): https://www.ted.com/talks/steven_levitt_surprising_stats_about_child_ca

The author of "Freakonomics" has a TED talk about this. It's a little old though (2005): https://www.ted.com/talks/steven_levitt_surprising_stats_about_child_carseats/transcript https://www.ted.com/talks/steven_levitt_surprising_stats_abo...