Randomized controlled trial of a computer-tailored multiple health behaviour intervention in general practice: 12-month follow-up results

Table 4 Percentage of dual contact participants adhering to individual health behaviours (n = 1328)

	Baseline			12 months			% difference within groups (12 months minus baseline %)		Difference between intervention & control group change at 12 months#
	Intervention %	Control %	p-value^	Intervention %	Control %	p-value^	Intervention	Control	OR (95% CI)	p-value
Meat	72.2	74.5	0.21	67.0	70.1	0.21	-5.2	-4.4	0.90 (0.82-1.0)	0.08
Fish	67.0	69.3	0.25	78.9	73.2	0.01*	+11.9	+3.9	1.38 (1.22-1.55)	0.00*
Milk	68.9	70.2	0.52	75.1	73.1	0.39	+6.1	+2.9	1.15 (1.06-1.26)	0.01*
Salt	44.8	44.4	0.83	52.4	45.3	0.01*	+7.6	+0.9	1.14 (1.06-1.24)	0.01*
V&F	11.9	12.1	0.89	21.2	12.7	0.00*	+9.2	+0.6	1.37 (1.18-1.59)	0.00*
Spread	66.4	66.3	0.95	72.6	64.7	0.00*	+6.1	-1.7	1.08 (0.99-1.18)	0.10
Smoking	84.5	86.0	0.31	89.0	90.4	0.38	+4.5	+4.4	1.04 (0.96-1.14)	0.14
Physical activity	49.9	53.0	0.13	48.7	46.8	0.48	-1.2	-6.2	0.85 (0.76-1.01)	0.10
Alcohol	67.9	69.7	0.35	78.3	75.5	0.20	+10.4	+5.8	1.34 (1.21-1.48)	0.00*
Body weight	43.5	38.8	0.06	42.3	39.7	0.34	-1.2	+1.7	1.02 (0.95-1.10)	0.49

^Chi2 used to test the significant difference for % adherence between intervention and control groups.
#GEE used for measuring statistical significance for difference between changes in intervention group over and above the change in control group.
*Significant results (Bolded Text).
Analysis adjusted for age and education status.
V&F: Vegetable and Fruit.

ISSN: 1479-5868