TABLE 4.

Logistic regression estimates of factors associated with screening positive for autism spectrum disorder.

Variable	Unadjusted OR		p	Adjusted OR		p
	OR	95% CI		OR	95% CI
Sex
Male	1	-	-	1	-	-
Female	0.74	0.47, 1.16	0.185	0.48	0.24, 0.98	0.044
School attendance
Yes	1	-	-	1	-	-
No	0.07	0.04, 0.13	< 0.001	0.45	0.19, 1.07	0.07
Neurological condition
Others†	1	-	-	1	-	-
Cerebral Palsy	8.01	3.13, 20.54	< 0.001	2.39	0.72, 7.94	0.155
Epilepsy	0.36	0.15, 0.85	0.019	0.64	0.21, 1.96	0.434
Ability to speak
No	1	-	-	1	-	-
Yes	0.03	0.02, 0.06	< 0.001	0.09	0.04, 0.2	< 0.001
History of delayed developmental milestones
No	1	-	-	1	-	-
Yes	7.62	4.51, 12.86	< 0.001	3.3	1.59, 6.84	0.001
Neonatal illness
No	1	-	-	1	-	-
Yes	3.40	2.14, 5.40	< 0.001	1.46	0.72, 2.96	0.300
Duration of breastfeeding
Never	1	-	-	1	-	-
< 6 months of age	0.6	0.09, 3.89	0.592	0.56	0.03, 11.23	0.708
≥ 6 months of age	0.31	0.06, 1.6	0.160	1.07	0.07, 15.81	0.959

OR, odds ratio.

^†, Erb’s palsy, Global Developmental Disorder, Myasthenia Gravis, Sickle cell disease, stroke.