Persistent new-onset respiratory* symptoms at time of GRACE health screening | Respiratory symptoms at time of chlorine spill | |
---|---|---|
N = 110 (50%) | N = 158 (72.5%) | |
Cough | 91 (41.4) | 126 (57.3) |
Wheeze | 71 (32.3) | 88 (40.0) |
Shortness of breath | 86 (39.1) | 111 (50.5) |
Chest tightness | 68 (30.1) | 95 (43.2) |