Fewer people are attacked by pit bulls than by spaniels and retrievers, but "Golden Retriever attacks child" doesn't get our attention as much as "pit bull attacks child"
http://www.dogsbite.org/dog-bite-statistics-study-dog-attacks-and-maimings-merritt-clifton.php
from the study it looks like pit bull to golden retriever attack ratio is about 197 to 1.