Table 2

Logistic regression examining factors associated with prior lifetime non-fatal overdose experiences (N=771), 2021–2022, USA

Adjusted OR (95% CI)
Sociodemographics
Age1.00 (0.96–1.05)
Male sex (vs female)0.99 (0.70 to 1.40)
Heterosexual identity* (vs other sexual identity)0.72 (0.53 to 0.99)
White, non-Hispanic (vs other race/ethnicity)1.12 (0.81 to 1.55)
Receives public assistance (vs none)0.82 (0.58 to 1.16)
Social factors
History of familial substance misuse (vs none)1.27 (0.93 to 1.75)
†Peer substance misuse score***1.14 (1.09 to 1.19)
‡Social support score1.03 (0.96 to 1.10)
Mental health factors
§Positive anxiety screen (vs negative)1.35 (0.97 to 1.88)
Suicide attempt (lifetime)** (vs none)2.02 (1.22 to 3.33)
  • *p<0.05.

  • **p<0.01.

  • ***p<0.001.

  • †Higher M score (range 0–24) indicates more peer substance misuse.

  • ‡Higher M score (range 1–10) indicates more peer and/or family social support.

  • §GAD-7 with score >10 positive for at least moderate anxiety disorder risk in the past 2 weeks.

  • GAD-7, Generalised Anxiety Disorder-7; OR, Odds Ratio.