Table 4.

Hazard ratios for ADHD among the patients with Kawasaki disease (KD) and the comparison cohort by gender

	Gender
	Female		Male
	Patients with KD (n = 260)	Patients without KD (n = 1300)	Patients with KD (n = 391)	Patients without KD (n = 1955)
Development of ADHD	(%)	(%)	(%)	(%)
Yes	0.8	0.5	4.9	2.9
Crude HR (95% CI)	1.68 (0.34–8.31)	1 (ref)	1.72 (1.02–2.89)*	1 (ref)
Adjusted HR (95% CI)	1.32 (0.26–6.68)	1 (ref)	1.62 (0.96–2.74)	1 (ref)

Adjustments were made for patients’ Age, Asthma, Allergic rhinitis, Atopic dermatitis and Meningitis.

^*Indicates p < 0.05.