Abstract
EDITOR, - Jim Connelly and Rhys Williams suggest that our finding of a lower prevalence of schizophrenia among homeless people resident in hostels in 1992 than in 1966 is explained by selection bias.1, 2 As we explained in our paper, the aim of sampling in 1992, as in 1966, was to produce a representative sample of people living in hostels for the homeless …
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