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Table 4 Multivariate analyses of factors associated with suicidal ideation

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

Variables

OR

95% CI

p-value

Diagnoses: Base: Schizophrenia

Other psychoses

1.19

0.742

1.906

0.472

Bipolar disorder

2.15

1.391

3.323

0.001

Depression

4.45

3.157

6.260

 < .001

Anxiety

1.98

1.303

3.016

0.001

PTSD

4.64

2.923

7.377

 < .001

Eating disorders

1.64

0.800

3.350

0.177

Personality disorders

4.59

3.107

6.784

 < .001

Other psychiatric disorders

2.15

1.589

2.909

 < .001

Types of substances used: Dummiesa

Alcohol (F10)

1.35

1.094

1.676

0.005

Cannabis (F12)

0.90

0.720

1.137

0.389

Sedatives (F13)

1.50

1.203

1.871

 < .001

Stimulants (F15)

0.75

0.588

0.963

0.024

Gender: Base: Male

Female

1.01

0.842

1.207

0.930

Age: Base: > 50 years

18–23 years

2.73

1.964

3.803

 < .001

24–29 years

2.17

1.602

2.949

 < .001

30–39 years

1.60

1.195

2.131

0.002

40–49 years

1.81

1.376

2.371

 < .001

Marital status: Base: Married/ partner

Separated/divorced/widow(er)

1.75

1.322

2.310

 < .001

Single/unmarried

1.24

0.993

1.547

0.058

Family relationships: Base: Very good

Good

1.44

1.147

1.821

0.002

Poor

2.09

1.590

2.735

 < .001

Very poor

2.22

1.590

3.105

 < .001

Friends relationships: Base: Very good

Good

1.18

0.912

1.522

0.209

Poor

1.31

0.975

1.748

0.073

Very poor

1.54

1.106

2.158

0.011

Treatment level: Base: Outpatient

Inpatient

2.02

1.607

2.550

 < .001

Constant

0.03

0.016

0.048

 < .001

  1. Log likelihood = -1706.9628, Chi = 308.34 (p < .0001), N = 3274
  2. aThe proportion of SI in the given substance use category (1) compared with the proportion of SI in all other substance use categories combined (0)