Table 4 Risk factors that could affect FEV1%
From: Effect of diagnosis delay on pulmonary function in children with asthma
Risk factors | Regression coefficients (95% CI) | Standard error | t | P |
|---|---|---|---|---|
Constants | 103.6 (99.2–108.1) | 2.3 | 45.6 | < 0.001 |
Age of onset (month) | − 0.07 (− 0.1–0.04) | 0.02 | − 4.0 | < 0.001 |
Delayed diagnosis time (month) | − 0.09 (− 0.2–0.04) | 0.03 | − 3.7 | < 0.001 |
Gender | 0.9 (− 1.2–3.0) | 1.1 | 0.8 | 0.4 |
Rhinitis | − 0.4 (− 2.6–1.8) | 1.2 | − 0.4 | 0.7 |
Itching eczema | − 0.6 (− 2.7–1.5) | 1.1 | − 0.5 | 0.67 |