Table 3.

Odds of participation during the randomised phase (up to 90 days after invitation)

	Odds ratio (95% CI) of participation
	Unadjusted			Adjusted for study group, screening history, NZDep & age group
	Māori	Pacific	Asian	Māori	Pacific	Asian
Study group
Clinic	3.8 (1.1-12.5)	3.3 (1.0-10.9)	1.6 (0.7-3.5)	4.1 (1.2-13.5)	3.3 (1.0-11.0)	1.6 (0.7-3.5)
Home	8.6 (2.7-27.7)	5.7 (1.7-18.5)	4.8 (2.3-10.2)	9.7 (3.0-31.5)	6.0 (1.8-19.5)	5.1 (2.4-10.9)
Usual care	Ref	Ref	Ref	Ref	Ref	Ref
Age group
Age 30-39	Ref	Ref	Ref	Ref	Ref	Ref
Age 40-49	1.4 (0.8-2.4)	1.2 (0.7-2.2)	0.9 (0.6-1.4)	1.3 (0.8-2.3)	1.3 (0.7-2.4)	0.9 (0.5-1.4)
Age 50-59	1.0 (0.6-1.9)	1.1 (0.6-2.1)	0.9 (0.6-1.5)	1.0 (0.5-1.8)	1.2 (0.7-2.4)	0.8 (0.5-1.3)
Age 60-69	2.6 (1.4-4.6)	1.2 (0.6-2.6)	0.5 (0.3-1.0)	2.6 (1.4-4.7)	1.2 (0.6-2.6)	0.5 (0.3-0.9)
Screening history
Never screened	0.9 (0.6-1.5)	1.0 (0.7-1.7)	0.9 (0.6-1.4)	0.9 (0.5-1.6)	1.1 (0.6-1.7)	0.9 (0.6-1.3)
Underscreened	Ref	Ref	Ref	Ref	Ref	Ref
NZDep2018, quintile
1 (least deprived)	Ref	Ref	Ref	Ref	Ref	Ref
2	1.4 (0.5-4.2)	1.0 (0.2-4.1)	1.0 (0.6-1.7)	1.8 (0.6-5.5)	0.9 (0.2-3.9)	0.9 (0.5-1.7)
3	1.8 (0.7-5.0)	0.7 (0.2-2.7)	0.7 (0.4-1.2)	2.2 (0.8-6.2)	0.7 (0.2-2.5)	0.6 (0.3-1.1)
4	1.7 (0.6-4.5)	1.3 (0.4-4.4)	0.5 (0.3-0.9)	2.0 (0.8-5.5)	1.2 (0.4-4.3)	0.4 (0.2-0.8)
5 (most deprived)	0.6 (0.2-1.7)	0.7 (0.2-2.5)	0.6 (0.3-1.1)	0.7 (0.3-2.0)	0.7 (0.2-2.3)	0.5 (0.3-1.0)

95%CI: 95% confidence interval; NZDep: New Zealand Deprivation Index 2018. One woman was included in the unadjusted models but omitted from the adjusted models because of missing data on deprivation quintile (see Tables 1 and 2).