Show you study. I posted mine. Sounds like the rate is very dependent on ancestry ~ which is only logical since it’s a genetic ‘disease’ ~ hardly infectious, and not caused by exogenous factors.
Other experts have claimed that the very definition of schizophrenia changed to provide a label to apply to Black men who were considered violent.
My response was more to your stupid, contemptible comment about US and African Blacks and slave traders, though.