Table 5

Multivariate analysis of health status variables (logistic regression model for overweight/obesity, and linear regression models of KS-10 and SDQ)

	Overweight/obesity		KS-10		TDS-SDQ
	OR	95% CI	B	95% CI	B	95% CI
Sex
Boys	Ref		Ref		Ref
Girls	0.88	0.73 to 1.06	0.67	−0.26 to 1.62	−0.91	−1.27 to −0.55
Age	0.91	0.88 to 0.94	−0.33	−0.52 to −0.14	−0.08	−0.13 to −0.02
Maternal education
Primary	1.80	1.16 to 2.80	0.29	−1.81 to 2.41	2.28	1.52 to 3.03
Secondary	1.55	1.06 to 2.29	0.87	−0.88 to 2.63	2.02	1.38 to 2.65
University degree	Ref		Ref		Ref
Survey
2006	Ref		Ref		Ref
2010–2012	1.81	1.18 to 2.78	6.07	4.15 to 7.99	0.48	−0.14 to 1.1
Unemployed
Employed	Ref		Ref		Ref
Unemployed	1.20	0.77to 1.89	−2.1	−4.41 to 0.21	0.85	−1.14 to 1.85
Family type
Biparental	Ref		Ref		Ref
Monoparental	1.30	0.95 to 1.79	−2.28	−4.02 to −0.55	1.1	0.41 to 1.78
Origin
Native	Ref
Immigrant	1.67	1.28 to 2.19
Having breakfast
Sometimes/every day	Ref
Never	0.94	0.47 to 2.18
Time on screen	1.05	0.95 to 1.16
Junk food	0.99	0.98 to 1.00
Restriction of activity (12 m)
No			Ref		Ref
Yes			−3.01	−5.33 to −0.69	0.92	0.07 to 1.77
Chronic conditions
No chronic conditions					Ref
One					1.12	0.72 to 1.52
More than one					2.95	2.39 to 3.51
Interaction terms
Primary education by survey	0.82	0.45 to 1.50	−4.14	−7.17 to −1.12	−1.23	−2.29 to −0.17
Secondary education by survey	0.89	0.54 to 1.45	−1.6	−3.8 to 0.66	−1.19	−1.99 to −0.4
Unemployment by survey	1.05	0.61 to 1.81	0.07	−2.77 to 2.93	−0.11	−1.02 to 1.25
Having breakfast by survey	2.65	1.11 to –6.31

ESCA 2006 and 2010–2012 (weighted data).
B, beta; KS-10, KIDSCREEN-10 Index; TDS-SDQ, Total Difficulties Score, Strengths and Difficulties Questionnaire. Statistically significant coefficients are shown in italics. All models are adjusted by the remaining variables in the equation. Source: Catalan Health Department, Catalan Health Interview Survey.