Symptom | OR (95% CI) |
ODTS | 1.6 (0.61–4.3) |
Chronic bronchitis | 1.5 (0.82–2.8) |
Current wheezing | 1.6 (0.80–3.1) |
Doctor's diagnosis of asthma | 2.8 (1.3–6.2) |
Use of asthma medication | 2.3 (0.92–5.6) |
Chronic rhinitis | 2.8 (1.9–4.2) |
Chronic conjunctivitis | 2.7 (1.8–4.0) |
OR: odds ratio
CI: confidence interval
ODTS: organic dust toxic syndrome