Parameter | Relative cost ratio | 95% CI |
Sex | ||
Male | 1.00 | 0.9–1.11 |
Female | 1.00 | |
Age yrs | ||
<5 | 1.02 | 0.76–1.37 |
5–10 | 0.83 | 0.64–1.06 |
11–15 | 0.54 | 0.4–0.72 |
16–20 | 0.61 | 0.47–0.79 |
21–30 | 0.54 | 0.42–0.7 |
31–40 | 0.72 | 0.56–0.93 |
41–50 | 0.74 | 0.57–0.96 |
51–60 | 0.73 | 0.55–0.96 |
61–70 | 0.89 | 0.67–1.17 |
>70 | 1.00 | |
Asthma severity | ||
Severe persistent | 2.51 | 2.08–3.02 |
Moderate persistent | 2.36 | 2.01–2.76 |
Mild persistent | 1.60 | 1.4–1.84 |
Mild intermittent | 1.00 | |
Perceived asthma control | ||
Uncontrolled | 1.51 | 1.33–1.71 |
Controlled | 1.00 | |
Self-reported general health | ||
Excellent | 0.42 | 0.12–0.42 |
Very good | 0.49 | 0.16–0.49 |
Good | 0.57 | 0.19–0.57 |
Fair | 0.77 | 0.26–0.77 |
Poor | 1.18 | 0.38–1.18 |
Very poor | 1.00 |
Data have been adjusted for country. CI: confidence interval.