Table 4. Triggers of asthma attacks in three areas [n (%)].
Group tastes | n | Respiratory tract infection | Climate change | Foods | Irritative | Sports | Pollen |
---|---|---|---|---|---|---|---|
Urban area | 551 | 498 (90.4) | 272 (49.4) | 76 (13.8) | 186 (33.8) | 130 (23.6) | 44 (8.0) |
Suburban area | 150 | 131 (87.3) | 70 (46.7) | 16 (10.7) | 59 (39.3) | 29 (19.3) | 10 (6.7) |
Rural area | 142 | 141 (99.3) | 72 (50.7) | 18 (12.7) | 50 (35.2) | 32 (22.5) | 2 (1.4) |
Total | 843 | 770 (91.3) | 414 (43.8) | 110 (13.0) | 295 (35.0) | 191 (22.7) | 56 (6.6) |