n (%) with symptom‡ | 47 (20.8%) | 35 (15.5%) | 25 (11.1%) |
Visit | 1.1 (0.4 to 2.5) | 1.6 (0.6 to 4.1) |
3.7 (1.2 to 11.6)
|
Personal inhalable particulate matter >0.20 mg/m3 (yes/no) |
2.3 (1.1 to 4.9)
| 1.8 (0.7 to 4.3) | 0.9 (0.3 to 2.4) |
Personal endotoxin >4 EU/m3 (yes/no) | 1.6 (0.7 to 3.2) | 1.5 (0.6 to 4.7) | 1.6 (0.6 to 4.4) |
Store average indoor fungal count (CFU/m3) | 1.0 (0.9 to 1.1) | 1.0 (0.9 to 1.0) | 1.0 (0.9 to 1.0) |
Visibly mouldy bottles broken on study day (yes/no) | 1.5 (0.6 to 3.6) |
3.1 (1.2 to 8.2)
| 1.0 (0.3 to 3.2) |
Glass breaker operating, past month (yes/no) | 1.7 (0.6 to 5.2) | 2.4 (0.6 to 9.4) | 2.1 (0.6 to 7.8) |
High job strain score (yes/no) | 1.6 (0.8 to 3.4) | 1.0 (0.4 to 2.6) |
3.1 (1.2 to 7.8)
|
History of asthma (yes/no) | 1.4 (0.5 to 3.6) |
4.5 (1.7 to 11.7)
| 0.7 (0.2 to 2.8) |