Table 3 Association between heaviness of cannabis use and suicide attempt in psychiatric patients

Marital status

1.01 (0.57, 1.79)

0.974

0.65 (0.32, 1.31)

0.226

Employed

0.33 (0.17, 0.66)

0.002

0.24 (0.11, 0.50)

< 0.001

Age

0.98 (0.96, 1.01)

0.185

1.01 (0.98, 1.04)

0.566

Cannabis days used

0.99 (0.97, 1.01)

0.277

1.03 (1.01, 1.05)

0.007

Psychotic disorder

2.91 (0.76, 11.1)

0.120

1.44 (0.27, 7.65)

0.669

Anxiety disorder

2.21 (0.94, 5.20)

0.068

3.27 (1.42, 7.57)

0.006

Mood disorder

3.75 (1.85, 7.60)

< 0.001

3.46 (1.75, 6.85)

< 0.000