Respiratory symptoms | Bakery workers, out of 122 (%) | Supermarket employees, out of 137 (%) |
Allergic reactions that cause respiratory problems* | 18 (14.7) | 2 (0.01) |
Problem with inhalation of perfumes* | 23 (18.8) | 3 (0.02) |
History of dyspnea* | 19 (15.6) | 5 (0.04) |
Productive cough* | 26 (21.3) | 2 (0.01) |
Wheezing* | 28 (22.9) | 2 (0.01) |