In the First Study of Its Kind, Canadian Researcher Woogh

In the first study of its kind, Canadian researcher Woogh (2001) did a case registry analysis of patients with schizophrenia and found that in-patient prevalence rates _________ while outpatient rates _________ between 1986 and 1996.

A) substantially decreased; remained the same
B) substantially increased; remained the same
C) remained the same; substantially increased
D) substantially decreased; increased somewhat