Table 4.

Sensitivity analysis. Factors associated with major depressive episode and psychotic disorder (multivariate model, N = 418)

	Prevalence Ratio	95% CI
Major depressive disorder
Daily heroin use (in the past month)	0.68	0.46 – 0.98
Heroin use duration	1.18	0.99 – 1.40
Current methadone treatment	0.64	0.41 – 1.00
Hazardous drinking (Audit-c score ≥ 3 in women and ≥ 4 in men) (%)	1.02	0.69 – 1.51
Regular methamphetamine use (≥ 4 times in the last 30 days) (%)	1.31	0.88 – 1.93
Cannabis use	1.7	1.11 – 2.62
Psychotic Disorder
Daily heroin use (in the past month)	0.64	0.41 – 0.99
Heroin use duration	1.17	0.95 – 1.45
Current methadone treatment	0.72	0.42 – 1.22
Hazardous drinking (Audit-c score ≥ 3 in women and ≥ 4 in men) (%)	1.52	0.97 – 2.39
Regular methamphetamine use (≥ 4 times in the last 30 days) (%)	2.16	1.37 – 3.41
Cannabis use	1.43	0.85 – 2.39