Schizophrenia and Suicide Attempts: Findings from a Representative Community-Based Canadian Sample

Table 2

Odds ratios and 95% confidence interval of lifetime suicide attempt among those with schizophrenia from a representative community-based sample ().

	Model 1	Model 2	Model 3	Model 4
	ACEs only	Demographics and substance abuse	Demographics, substance abuse, and mental health	Fully adjusted
Adverse childhood experiences
Witnessed parental domestic violence
>10 times	6.95; (2.30, 20.99)	—	—	2.58; (0.64, 10.30)
≤10 times (Ref)	1.00	—	—	1.00
Physical abuse
Abused	2.66; (0.94, 7.51)	—	—	5.75; (1.53, 21.58)
None (Ref)	1.00	—	—	1.00
Sexual abuse
Abused	1.00; (0.33, 3.04)	—	—	0.45; (0.13, 1.61)
None (Ref)	1.00	—	—	1.00
Demographics
Sex
Female	—	2.13; (0.91, 4.98)	3.10; (1.19, 8.04)	4.59; (1.21, 17.35)
Male (Ref)	—	1.00	1.00	1.00
Drug or alcohol abuse
Yes	—	2.24; (0.96, 5.22)	5.02; (1.77, 14.26)	6.31; (1.83, 21.72)
No (Ref)	—	1.00	1.00	1.00
Mental health
Anxiety
Lifetime anxiety disorder	—	—	0.37; (0.13, 1.02)	0.31; (0.10, 0.94)
No anxiety disorder (Ref)	—	—	1.00	1.00
Depression
Lifetime depressive disorder	—	—	6.97; (2.37, 20.52)	4.93; (1.26, 19.28)
No depression (Ref)	—	—	1.00	1.00
Nagelkerke square value	0.241	0.074	0.250	0.381
−2 Log likelihood	115.5	129.629	114.7	101.9

ACE: adverse childhood experience.