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. 2022 Jan 26;79(3):1–9. doi: 10.1001/jamapsychiatry.2021.3990

Table 2. Risk of Hospitalization Due to Psychosis in Individuals Ineligible (After Application of ≥1 Exclusion Criteria) vs Eligible (Persons Without Any Exclusion Criterion).

Eligibility	Finnish cohort					Swedish cohort
Eligibility	No. of individuals	No. (%) with event	Time to event/censoring, mean (SD), d	HR (95% CI)^a	P value	No. of individuals	No. (%) with event	Time to event/censoring, mean (SD), d	HR (95% CI)^a	P value
Main outcome analyses: hospitalization due to psychosis, 12 mo
Eligible	3580	615 (17.2)	278 (130)	1.14 (1.04-1.24)	.005	1619	240 (14.8)	273 (127)	1.47 (1.28-1.92)	<.001
Ineligible	14 221	2609 (18.4)	257 (137)	1.14 (1.04-1.24)	.005	5839	1174 (20.1)	248 (137)	1.47 (1.28-1.92)	<.001
Alternative time period 1: hospitalization due to psychosis, 6 mo
Eligible	3580	443 (12.4)	154 (56)	1.15 (1.03-1.27)	.01	1619	166 (10.3)	156 (53)	1.49 (1.26-1.75)	<.001
Ineligible	14 221	1939 (13.6)	147 (60)	1.15 (1.03-1.27)	.01	5839	835 (14.3)	145 (60)	1.49 (1.26-1.75)	<.001
Alternative time period 2: hospitalization due to psychosis, 9 mo
Eligible	3580	537 (15.0)	218 (93)	1.15 (1.05-1.26)	.004	1619	212 (13.1)	218 (89)	1.45 (1.25-1.69)	<.001
Ineligible	14 221	2327 (16.4)	205 (98)	1.15 (1.05-1.26)	.004	5839	1033 (17.7)	200 (99)	1.45 (1.25-1.69)	<.001

Abbreviation: HR, hazard ratio.

^{^a}

An HR >1 means higher risk in the ineligible group. Primary analyses were with 12-month follow-up and sensitivity analyses with 6 and 9 months.