Table 4.

Univariate and multivariate odds ratios and 95% confidence intervals of individual characteristics, behaviors, social cognitive variables, and health indicators for self-monitor and fat FFQ use in the intervention group (n=378)

			Univariate Analysis		Multivariate Analysis
			OR	95% CI	OR	95% CI
Demographics
	Female gender		2.41b	1.17-4.96	2.36b	1.14-4.90
	Age (years)
		<30	1.00		1.00
		30-39	0.93	0.34-2.55	0.99	0.36-2.77
		40-49	0.92	0.35-2.45	1.09	0.40-2.98
		50+	0.67	0.24-1.86	0.85	0.30-2.43
	Education level
		Low	0.87	0.34-2.28
		Intermediate	0.94	0.46-1.93
		High	1.00
	Dutch ethnicity		1.77	0.61-5.17
	Married/cohabiting		1.00	0.47-2.13
	Behavior
		Insufficient moderate physical activity	1.21	0.61-2.40
		Insufficient vigorous physical activity	1.00	0.50-2.01
		Insufficient fruit or vegetable intake	1.69a	0.88-3.24
		Smoking	0.54	0.19-1.58
		Excessive alcohol consumption	0.68	0.09-5.35
Social cognitive variables
	Physical activity
		Positive attitude	0.49b	0.25-0.96	0.50b	0.25-0.99
		High social support	0.80	0.30-2.13
		High self-efficacy	0.73	0.36-1.49
		Intention to increase physical activity	1.37	0.72-2.63
	Fruit and vegetable intake
		Positive attitude	0.63a	0.32-1.24
		High social support	0.34a	0.08-1.46
		High self-efficacy	1.09	0.44-2.72
		Intention to increase intake	1.33	0.60-2.92
	Health indicators
		Overweight/obese	0.94	0.48-1.83
		Poor/moderate general health	1.82	0.50-6.63
		Lowest quartile mental health	0.93	0.44-1.97
		Lowest quartile physical health	1.37	0.67-2.82
		Elevated blood pressure	0.45a	0.19-1.05
		Elevated total cholesterol level	1.06	0.55-2.03
		Poor predicted maximum oxygen uptake	1.63	0.67-3.96

^a P < .20, considered for inclusion in the multivariate logistic regression analysis

^b P < .05