Table 1.

Demographic and clinical characteristics of participants

		Early cohort (n = 8853)				Late cohort (n = 9722)
Male		n	% Total	Deaths	% Group	n	% Total	Deaths	% Group
Age at entry	15	61	0.7%	0	0.0%	74	0.8%	0	0.0%
	15–24	1188	13.4%	18	1.5%	1207	12.4%	12	1.0%
	25–34	2147	24.3%	40	1.9%	2291	23.6%	53	2.3%
	35–44	2412	27.2%	94	3.9%	2286	23.5%	79	3.5%
	45–54	1597	18.0%	92	5.8%	2124	21.8%	122	5.7%
	55–64	796	9.0%	100	12.6%	992	10.2%	119	12.0%
	65+	652	7.4%	181	27.8%	748	7.7%	220	29.4%
Ethnicity	White	4512	51.0%	350	7.8%	4544	46.7%	363	8.0%
	Black	3134	35.4%	121	3.9%	3412	35.1%	161	4.7%
	Asian	251	2.8%	16	6.4%	265	2.7%	18	6.8%
	Other	544	6.1%	15	2.8%	695	7.1%	36	5.2%
	Not known	412	4.7%	23	5.6%	806	8.3%	27	3.3%
Marital status	Single	6703	75.7%	349	5.2%	7026	72.3%	407	5.8%
	Married	879	9.9%	62	7.1%	868	8.9%	68	7.8%
	Separated	813	9.2%	79	9.7%	755	7.8%	100	13.2%
	Not known	458	5.2%	35	7.6%	1073	11.0%	30	2.8%
Primary diagnosis	Schizophrenia	6454	72.9%	407	6.3%	6905	71.0%	447	6.5%
	Schizoaffective disorder	372	4.2%	14	3.8%	496	5.1%	23	4.6%
	Bipolar disorder	2027	22.9%	104	5.1%	2321	23.9%	135	5.8%
Alcohol use disorder	Yes	500	5.6%	40	8.0%	509	5.2%	51	10.0%
	No	8353	94.4%	485	5.8%	9213	94.8%	554	6.0%
Substance use disorder	Yes	820	9.3%	30	3.7%	982	10.1%	38	3.9%
	No	8033	90.7%	495	6.2%	8740	89.9%	567	6.5%
Psychiatric admissions	0	6122	69.2%	415	6.8%	6935	71.3%	480	6.9%
	1	1506	17.0%	63	4.2%	1527	15.7%	72	4.7%
	2	564	6.4%	24	4.3%	596	6.1%	28	4.7%
	3+	661	7.5%	23	3.5%	664	6.8%	25	3.8%
Inpatient days	0	5560	62.8%	377	6.8%	6341	65.2%	445	7.0%
	<4 weeks	890	10.1%	37	4.2%	894	9.2%	64	7.2%
	4 weeks–6 months	1428	16.1%	60	4.2%	1553	16.0%	67	4.3%
	>6 months	975	11.0%	51	5.2%	934	9.6%	29	3.1%