Table 3.

Regression models for potential factors affecting adherence to the Mediterranean diet.

	Model 1			Model 2			Model 3			Model 4			Model 5
	β	se	p	β	se	p	β	se	p	β	se	p	β	se	p
Sex	0.077	0.108	0.002	0.081	0.109	0.001	0.063	0.109	0.012	0.053	0.108	0.033	0.053	0.105	0.030
Age	0.123	0.006	<0.001	0.136	0.006	<0.001	0.130	0.006	<0.001	0.090	0.006	0.001	0.080	0.005	0.001
BMI	−0.029	0.013	0.281	−0.022	0.013	0.421	−0.011	0.013	0.685	−0.009	0.013	0.736
Length of education				0.055	0.023	0.030	0.024	0.024	0.352	0.025	0.023	0.320
Sustainable nutrition knowledge scores							0.134	0.020	<0.001	0.119	0.019	<0.001	0.125	0.019	<0.001
Environmentally responsible food preference scores										0.148	0.010	<0.001	0.148	0.010	<0.001
Adjusted R2	0.014			0.016			0.032			0.052			0.052

Multiple linear regression.