Needle Injection material excluding needle  
N=378 N=378 Crack pipes
 

 

N=508
  AOR 95% CI AOR 95% CI AOR 95% CI
Severe psychological distress 2.1 1.1-3.8 1.1 0.6-1.8 0.8 0.5-1.2
Control variables            
Age (≥30 yearold)         2.1 1.3-3.4
Homelessness         1.6 1.0-2.5
Living with a partner 3.8 2.0-7.3 2.3 1.3-4.1    
High SDS score (≥4)         1.8 1.2-2.8
Alcohol binge         2.3 1.5-3.4
Polyuse         2.2 1.4-3.6
Polyinjection     2.1 1.2-3.5    
Regular use of cannabis         0.6  0.4-0.9
Table 3: Multivariate logistic regression analyses of the association between material sharing outcomes and severe psychological distress, accounting for sociodemographic and behavioural co-variates, among 589 cocaine users recruited between October 2010 and April 2013, in Montreal, Quebec, Canada.