Table 2.

Age-standardized incidence rates (IR) and incidence rate ratios (IRR) with 95% confidence intervals (CI) of non-affective psychotic disorders among refugees, migrants, descendants and majority youth

	Denmark				Sweden				Country dif.d IRR [95% CI]
	Cases (pya)	IRb [95% CI]	IRRc [95% CI]		Cases (1000 PYs)	IRb [95% CI]	IRRc [95% CI]
Men
Refugees	483	285	2.8	Ref	947	140	2.9	Ref	0.5
	(166)	[259–311]	[2.5–3.1]	–	(652)	[131–149]	[2.7–3.1]	–	[0.4–0.5]
Migrants	313	248	2.4	0.9	859	97	1.9	0.7	0.4
	(122)	[220–276]	[2.1–2.7]	[0.7–1.0]	(989)	[90–103]	[1.8–2.1]	[0.6–0.7]	[0.3–0.4]
Descendants	259	226	2.2	0.8	111	108	2.2	0.8	0.5
	(115)	[197–255]	[1.9–2.5]	[0.7–0.9]	(104)	[87–128]	[1.8–2.7]	[0.6–0.9]	[0.4–0.6]
Majority	6229	107	Ref	0.4	4739	49	Ref	0.4	0.5
	(5791)	[104–110]	–	[0.3–0.4]	(9658)	[47–50]	–	[0.3–0.4]	[0.5–0.5]
Women
Refugees	179	126	1.8	Ref	363	65	2.3	Ref	0.5
	(136)	[108–145]	[1.5–2.1]	–	(553)	[58–72]	[2.1–2.6]	–	[0.4–0.6]
Migrants	162	127	1.7	1.0	647	60	2.1	0.9	0.5
	(122)	[107–147]	[1.5–2.1]	[0.8–1.2]	(1138)	[55–65]	[1.9–2.3]	[0.8–1.0]	[0.4–0.6]
Descendants	118	101	1.4	0.8	46	49	1.7	0.7	0.5
	(110)	[82–120]	[1.2–1.7]	[0.6–1.0]	(97)	[35–64]	[1.3–2.3]	[0.5–1.0]	[0.3–0.7]
Majority	4450	80	Ref	0.6	2574	28	Ref	0.4	0.4
	(5524)	[78–83]	–	[0.5–0.7]	(9115)	[27–29]	–	[0.4–0.5]	[0.4–0.4]

Poisson model with group, sex, age (3-year categories) and country (pooled aggregated data)

^a1000 person-years (rounded)

^bIncidence rate per 100,000 person-years, post-estimation linear predictions based on model including group, sex, age and country and interactions between these (see supplementary Table A1 for full overview of interactions)

^cPost-estimation linear contrasts

^dPost-estimation linear contrast with Sweden as the reference group