Suicidal ideation in patients with mental illness and concurrent substance use: analyses of national census data in Norway

Table 3 Rates of suicidal ideation according types of substances used^a

Types of substances	Patients	%^a	OR^b	95% CI		p-value
Alcohol (F10)	1645	27.5	1.17	1.011	1.352	0.036
Opioids (F11)	200	25.0	0.96	0.688	1.327	0.785
Cannabis (F12)	1169	23.6	0.84	0.720	0.991	.037
Sedatives (F13)	1071	29.7	1.31	1.122	1.538	< 0.001
Stimulants (F15)	727	20.5	0.69	0.571	0.846	< 0.001
Multiple substance use (F19)	1049	24.4	0.90	0.766	1.063	0.217

^aProportion of patients with suicidal ideation within each substance use category
^bThe likelihood of SI in the given substance use category (1) compared with the likelihood in all other substance use categories combined (0)

ISSN: 1471-244X