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)** |
| FENO | 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)*** | |
| FENO | 1.02 (1.00–1.05)* | |
| Model 7 | Wheezing | 1.50 (1.08–2.11)* |
| FEV1/FVC (%) | 0.91 (0.86–0.96)*** | |
| FENO | 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) | |
| FENO | 1.02 (0.99–1.04) |
FEV1: forced expiratory volume in 1 s; FVC: forced vital capacity; FENO: exhaled nitric oxide fraction. *: p<0.05; **: p<0.01; ***: p<0.001.