Table 2.

Association between different food groups included in the KIDMED questionnaire and psychosocial health problems (SDQ subscales) among Spanish adolescents.

	R 2	B	SE	β	p
Emotional problems (score)	0.142
Has fresh or cooked vegetables more than once a day		0.418	0.218	0.073	0.056
Consumes fish regularly (at least 2–3/week)		−0.355	0.212	−0.064	0.095
Consumes nuts regularly (at least 2–3/week)		−0.755	0.208	−0.138	<0.001
Skips breakfast		0.636	0.291	0.086	0.029
Conduct problems (score)	0.111
Takes a fruit or fruit juice every day		−0.326	0.152	−0.084	0.032
Consumes pasta or rice almost every day (≥5/week)		0.320	0.135	0.092	0.019
Skips breakfast		0.430	0.190	0.091	0.024
Hyperactivity problems (score)	0.083
Takes sweets and candy several times every day		0.557	0.215	0.105	0.010
Has a second fruit every day		−0.588	0.178	−0.132	<0.001
Peer problems (score)	0.053
Has fresh or cooked vegetables more than once a day		0.406	0.151	0.108	0.007
Consumes fish regularly (at least 2–3/week)		−0.251	0.146	−0.069	0.086
Skips breakfast		0.363	0.201	0.074	0.072
Pro-social scale (score)	0.090
Likes pulses and eats them >1/week		0.720	0.184	0.153	<0.001
SDQ total difficulties (score)	0.120
Takes a fruit or fruit juice every day		−1.114	0.540	−0.082	0.039
Has fresh or cooked vegetables more than once a day		1.106	0.496	0.087	0.026
Consumes fish regularly (at least 2–3/week)		−0.881	0.480	−0.072	0.067
Consumes nuts regularly (at least 2–3/week)		−1.212	0.472	−0.099	0.010
Skips breakfast		1.649	0.661	0.100	0.013

B: unstandardized beta coefficient; β: standardized beta coefficient; KIDMED: Mediterranean Diet Quality Index for children and teenagers; SE: standard error. Analyses were fully adjusted for age, sex, waist circumference, sleep duration, socioeconomic status, physical activity, sedentary behaviors, alcohol consumption, and tobacco consumption. The p values in bold indicate statistical significance for the corresponding predictor in the model (p < 0.05).