Table 6:

Multivariate logistic regression models of receptive syringe sharing and nonfatal overdose among regular opioid using people who inject drugs in Los Angeles and San Francisco, CA 2016–2017.

	Model 1 Opioid withdrawal in the last 6 mos. AOR (95% CI)	Model 2 Extreme or very painful opioid withdrawal AOR (95% CI)	Opioid withdrawal frequency Less than monthly	Monthly to almost weekly AOR (95% CI)	Weekly or more AOR (95% CI)
Receptive syringe sharing in the last 30 days (1)	2.75* (1.52, 5.00)	0.86 (0.60, 1.23)	Referent	1.30 (0.82, 2.06)	1.94* (1.26, 3.00)
Nonfatal overdose in the Last 6 months (2)	1.71* (1.04, 2.81)	1.53* (1.08, 2.16)	Referent	1.46 (0.95, 2.24)	1.69* (1.12, 2.55)

(1) Controlling for race/ethnicity, sex work, gay, lesbian, bisexual, on parole, study site, non-injection methamphetamine use, non-injection tranquilizer use, and inpatient treatment in the last 6 months. (n=814)

(2) Controlling for race/ethnicity. (n=690)

^*p< 0.05