Table 3.

Logistic Regression Analysis for the Relationship Between the Lipid Levels and Risk of ADHD in Children by Stratified Analysis Using “Obese”

	Obese			Non-Obese
Variables	OR	95% CI	P value	HR	95% CI	P value
Serum cholesterol (per 1-SD increase)	2.234	1.112–5.103	<0.001	1.232	1.008–2.336	0.205
P value for interaction	0.003
Serum triglycerides (per 1-SD increase)	1.585	1.037–2.572	0.010	1.458	1.016–2.752	0.176
P value for interaction	0.003
Serum LDL (per 1-SD increase)	2.568	1.358–4.267	<0.001	1.649	1.204–3.135	0.071
P value for interaction	0.005
Serum HDL (per 1-SD increase)	0.446	0.125–0.802	0.008	0.679	0.133–1.089	0.059
P value for interaction	0.014

Notes: Adjusted for age, gender, BMI, residence, maternal smoking pregnancy, breastfeeding, breastfeeding length, maternal educational level, paternal educational level and marital status of parents.

Abbreviations: ADHD, attention-deficit/hyperactivity disorder; LDL, low density lipoprotein; HDL, high density lipoprotein; BMI, body mass index.