Table 3:

Association between receiving a SMS reminder and completion of a 3-dose HBV vaccine series in 12 months compared to pre-SMS group.

Model	Odds Ratio (95% CI)
	Pre-SMS group	SMS group
Overall
Unadjusted*	1.00	0.72 (95% CI, 0.51-1.03)
Adjusted†	1.00	0.70 (95%CI: 0.48-1.01)
GBM all
Unadjusted*	1.00	0.99 (95% CI, 0.63-1.56)
Adjusted†	1.00	1.06 (95% CI, 0.67-1.70)
HIV neg GBM
Unadjusted*	1.00	1.10 (95% CI, 0.70-1.74)
Adjusted†	1.00	1.20 (95%CI, 0.74-1.93)
Sex workers
Unadjusted*	1.00	0.42 (95%CI, 0.23-0.76)
Adjusted†	1.00	0.40 (95%CI, 0.22-0.75)

*Unadjusted, ^†Adjusted for age, country of birth. GBM = gay and bisexual male.