Comparison of survey and surveillance
| Total n (%; ±2 SD) | Baker n (%; ±2 SD) | Manager n (%; ±2 SD) | Confectioner n (%; ±2 SD) | |
|---|---|---|---|---|
| *Specific IgE for flour or fungal α-amylase. | ||||
| Surveillance | 2975 | 1556 | 370 | 1049 |
| Work related chest symptoms with specific IgE* | 30 (1%; 0.6–1.4) | 16 (1%; 0.5–1.5) | 8 (2%; 0.5–3.5) | 6 (0.6%; 0.1–1.1) |
| Survey | 166 | 80 | 30 | 56 |
| Work related chest symptoms with specific IgE* | 7 (4%; 1–7) | 6 (7.5%; 1.6-13.4) | 1 (3.3%; 0.1–17.2) | 0 |