TABLE 1.

Prevalence and incidence of Schizophrenia per 1000 population.

Area	Date	Author	Age	Prevalence		Incidence
				Type	Rate
Denmark	1977	Nielsen	15 +	Lifetime	2.7
	1972	Munk-Jorgensen	All	Annual		0.12
Baltimore, Maryland, USA	1963	Wing	All	One year	7
	1963	Warthen	All	Annual		0.7
Camberwell, England	1963	Wing	15+	One year	4.4
	1971	Hailey	All	Annual		0.11
Ireland	1973	Walsh	15+	Point	8.3
	1986	WHO	15–54	Annual		0.22
Portogruaro, Italy	1982–9	de Salvia et al.			2.7
	1989	de Salvia et al.		Annual		0.19
Hampstead, England	1991–5	Jeffreys et al.			5.1
	1991–5	McNaught et al.		Annual		0.21

Selected from reviews by Eaton (1985, ¹⁹⁹¹), with additions of Jeffreys et al. (1997), McNaught et al. (1997), and de Salvia et al. (2000).