Table 5.

Adjusted ORs for alcohol use disorder exposure and demographic factors significantly associated with <60% attendance, Indigenous

		OR*	95% CI
Alcohol diagnosis	No alcohol diagnosis	Ref
	During pregnancy	1.76	1.48 to 2.08
	>1 years postpregnancy	1.70	1.54 to 1.87
	>1 year prepregnancy	1.62	1.43 to 1.83
	Up to 1 year postpregnancy	1.42	1.12 to 1.78
	Up to 1 year prepregnancy	1.66	1.38 to 2.00
Maternal age at child’s birth	20–<25 years	Ref
	<20 years	1.45	1.30 to 1.60
	25–<30 years	0.81	0.74 to 0.90
	30–<35 years	0.77	0.69 to 0.87
	35–<40 years	0.79	0.67 to 0.94
	40+ years	1.03	0.65 to 1.61
Marital status	Married	Ref
	Never married	1.16	1.07 to 1.25
	Separated, widowed, divorced	0.96	0.75 to 1.22
Any maternal illicit drug record	No	Ref
	Yes	0.85	0.76 to 0.95
Any maternal mental health record	No	Ref
	Yes	0.91	0.83 to 0.99
Health region	Metro	Ref
	Rural	1.52	1.40 to 1.64
Socioeconomic status	>50% most advantaged	Ref
	50% to <75%	1.09	0.93 to 1.28
	75% to <90%	1.25	1.07 to 1.45
	Most disadvantaged 10%	1.44	1.24 to 1.67
	Unknown	1.95	1.68 to 2.27
Parity	0	Ref
	1	1.17	1.05 to 1.30
	2	1.25	1.11 to 1.41
	3+	1.85	1.64 to 2.08

*Adjusted for all other variables and baby year of birth (matching variable)