TABLE 5.

Multivariate logistic regression on the training cohort (n=166)

		OR (95% CI)
Model 1	Wheezing	1.72 (1.26–2.40)**
Model 2	Wheezing	1.59 (1.16–2.22)**
	FEV1 (%)	0.96 (0.93–0.98)**
Model 3	Wheezing	1.61 (1.17–2.27)**
	FEV1/FVC (%)	0.91 (0.86–0.96)**
Model 4	Wheezing	1.62 (1.19–2.25)**
	F ENO	1.02 (0.99–1.04)
Model 5	Wheezing	1.57 (1.14–2.19)**
	FEV1 (% pred)	0.97 (0.94–0.99)*
	FEV1/FVC (%)	0.94 (0.88–0.99)*
Model 6	Wheezing	1.53 (1.11–2.18)*
	FEV1 (% pred)	0.95 (0.93–0.98)***
	F ENO	1.02 (1.00–1.05)*
Model 7	Wheezing	1.50 (1.08–2.11)*
	FEV1/FVC (%)	0.91 (0.86–0.96)***
	F ENO	1.01 (0.99–1.03)
Model 8	Wheezing	1.48 (1.07–2.11)*
	FEV1 (% pred)	0.96 (0.94–0.99)*
	FEV1/FVC (%)	0.94 (0.88–1.01)
	F ENO	1.02 (0.99–1.04)

FEV₁: forced expiratory volume in 1 s; FVC: forced vital capacity; F_ENO: exhaled nitric oxide fraction. *: p<0.05; **: p<0.01; ***: p<0.001.