Night wheeze | 0 | None |
| 1 | Slight—slept well but slightly wheezy |
| 2 | Moderate—sleep disturbed by wheeze |
| 3 | Severe—awake most of the night |
Night cough | 0 | None |
| 1 | Slight—slept well but cough at times |
| 2 | Moderate—sleep disturbed by cough |
| 3 | Severe—awake most of the night |
Day wheeze | 0 | None |
| 1 | Less than 3 times a day, brief and helped by inhalers |
| 2 | More than 3 times a day, brief and helped by inhalers |
| 3 | Persistent symptoms lasting longer than 2 hours |
Day cough | 0 | None |
| 1 | Less than 3 times a day, brief and helped by inhalers |
| 2 | More than 3 times a day, brief and helped by inhalers |
| 3 | Persistent symptoms lasting longer than 2 hours |
Activities | 0 | No limitation |
| 1 | Any limitation—for example, exercise induced wheeze or cough |
| 2 | Daily routine modified—for example, missed school or exercise |