> Mortality went from 0.13% to 0.2% for newborn black babies with a black doctor presiding (no effect found based on skin colour of obstetrician), in a longitud

> Mortality went from 0.13% to 0.2% for newborn black babies with a black doctor presiding (no effect found based on skin colour of obstetrician), in a longitudinal study in Florida. If Mortality increased, that means less babies survive. The chance of living is thus reduced, by definition. It can't be double anything.