Table 2.

Associations between exposome score for schizophrenia and psychosis risk strata

	Reference group (“no-risk”)			Psychosis low-risk state		Psychosis moderate-risk state		Psychosis high-risk state
	RRR	95% CI	P	Wald χ 2	P	Wald χ 2	P	Wald χ 2	P
Psychosis low-risk state	1.53	1.23–1.90	<.001	—	—	—	—	—	—
Psychosis moderate-risk state	2.79	2.17–3.89	<.001	13.64	<.001	—	—	—	—
Psychosis high-risk sate	4.06	3.15–5.23	<.001	35.18	<.001	4.52	.033	—	—
Clinical psychosis	7.27	3.58–14.73	<.001	17.34	<.001	6.35	.012	2.35	.125

Note: Reference group = 84.1%; psychosis low-risk state = 6.9%; psychosis moderate-risk state = 4.3%; psychosis high-risk state = 4.1%; clinical psychosis = 0.5%.

RRR, relative risk ratio.