Use of reliever medication | ||||||
Never | <1/day | 1–2/day | 3–4/day | 5–6/day | 7–8/day | |
% of respondents | 3% | 56% | 26% | 12% | 3% | 1% |
Day-time and night-time asthma symptoms | ||||||
Never | Rarely | Sometimes | Often | Everyday | ||
Day-time, % of respondents | 4% | 31% | 35% | 20% | 10% | |
Night-time, % of respondents | 20% | 43% | 19% | 12% | 6% |