130
This is the original study: https://digital.library.unt.edu/ark:/67531/metadc799207/m2/1/high_res_d/vol20-no3-191.pdf
This is the continuation too:
This is so cartoonishly racist it's literally the kind of thing I'd expect in a sitcom.
I've come to realize most whites (even unintentionally racist libs) are just too used to being sheltered and segregated, and it's made their brains mush.