A randomised controlled trial of personalised decision support delivered via the internet for bowel cancer screening with a faecal occult blood test: the effects of tailoring of messages according to social cognitive variables on participation

Table 4 Multivariate GLM of predictors of FOBT return utilising the ITT sample (N = 3,408)

Reference category	Comparison category	Odds-ratio	p-value	95% CI
Reference category	Comparison category	Odds-ratio	p-value	Lower	Upper
Control	Tailored	0.87	0.11	0.74	1.03
Control	Non-tailored	0.90	0.22	0.76	1.06
Female	Male	1.05	0.51	0.91	1.20
SEIFA - LOWER	SEIFA - HIGHER	1.16	0.14	0.95	1.41
Age 50–54 years	55-59	1.29	0.01	1.08	1.54
	60-64	1.67	0.00	1.39	2.01
	65-69	1.75	0.00	1.38	2.22
	70-74	1.97	0.00	1.49	2.62
WA	NSW	0.73	0.00	0.59	0.90
	QLD	1.13	0.25	0.92	1.40
	SA	1.19	0.11	0.96	1.48
	VIC	0.84	0.11	0.68	1.04

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