Table 2.
Non-fatal overdose only (n=480) a | Suicide attempt only (n=138) a | Both behaviours (n=278) a | |
---|---|---|---|
OR (95% CI) b | |||
Age | OR 1.03 (1.01–1.04) * | not significant | not significant |
Route of administration (ever injected opioids) | OR 6.45 (2.22–18.87) ** | not significant | OR 4.37 (1.23–15.63)* |
High impulsivity | OR 1.43 (1.03–1.98) * | not significant | not significant |
Lifetime sedative dependence | OR 1.52 (1.11–2.07) * | not significant | OR 2.07 (1.45–2.96)** |
Major depressive episode | not significant | OR 1.98 (1.23–3.21) * | OR 1.71 (1.17–2.51)* |
Gender (female) | not significant | OR 1.52 (1.01–2.35)* | not significant |
Screening positive for BPD | not significant | OR 1.82 (1.13–2.94)* | OR 2.29 (1.55–3.34)** |
Lifetime anxiety disorder (PTSD or panic disorder) | not significant | OR 1.62 (1.04–2.53) * | OR 1.48 (1.04–2.12)* |
Any childhood abuse (physical or sexual) | not significant | not significant | OR 2.23 (1.39–3.57)** |
Longest period daily opioid use (in years) | not significant | not significant | OR 1.04 (1.00–1.07)* |
Lifetime psycho-stimulant dependence (cocaine or stimulants) | not significant | not significant | OR 1.52 (1.03–2.23)* |
p<0.05
p<0.001
Reference category: no history of a non-fatal opioid overdose or a suicide attempt
OR from multiple logistic regression including all variables listed here: age, gender, alcohol dependence, sedative dependence, psycho-stimulant dependence (cocaine or stimulants), major depressive episode, BPD, an anxiety disorder (PTSD or panic disorder), route of administration (ever injected opioids), longest period of daily opioid use, childhood maltreatment (sexual or physical abuse), high impulsivity.