TABLE 2.

Bivariate and multivariate GEE analyses of factors associated with inconsistent condom use with clients among migrant sex workers (N=182) in Metro Vancouver, BC, 2010–2013

	Odds Ratio (OR)
Characteristic	Unadjusted OR (95% CI)	Adjusted OR (95% CI)
Age at sex work entry, per year older*	0.92 (0.87 – 0.98)
Completed high school*	0.16 (0.07 – 0.40)	0.22 (0.09 – 0.50)
Injection drug use**	5.24 (1.44 – 18.98)
Non-injection drug use**	2.98 (1.20 – 7.42)
Structural determinants
China country of origin*	0.20 (0.08 – 0.50)
Sex industry as main source of income**	0.26 (0.09 – 0.76)
Primarily works in formal indoor establishment (vs. informal indoor/ street)**	0.17 (0.07 – 0.41)	0.34 (0.15 – 0.77)
Access to safety support from other sex workers**	0.42 (0.20 – 0.90)
Difficulty accessing condoms**	4.75 (1.49 – 15.15)	3.76 (1.13 – 12.47)

CI = Confidence Interval

^*Time-fixed

^**Time-updated measures (serial measures at each study visit using last 6 months as reference point)