Table 4.

Multivariate logistic regression analysis of clinical characteristics of asthmatic children associated with neuropsychiatric comorbidities

Variables	Parameter estimate	Standard error	Chi-square	P value	Odds ratio
Severe and persistent	1.124	0.445	6.379	0.012	3.077(1.286–7.361)
Poorly controlled	0.696	0.301	5.332	0.021	2.005(1.111–3.619)
Disease duration > 3 yr	1.081	0.318	11.534	0.001	2.948(1.580–5.502)
Multidrug therapy	0.467	0.353	1.752	0.186	1.595(0.799–3.183)