Table 3 Longitudinal analysis of nocturnal symptoms as primary outcome
Univariate model | Multivariable model | |||
|---|---|---|---|---|
Odds ratio (95% CI) | P value 9 | Odds ratio (95% CI) | P value | |
Age (per year) | 0.993 (0.990–0.997) | <0.001 | 0.996 (0.993–0.999) | 0.041 |
Race | ||||
Malay versus Chinese | 1.20 (0.96–1.49) | 0.092 | 1.15 (0.93–1.42) | 0.206 |
Indian versus Chinese | 1.18 (0.92–1.51) | 0.189 | 1.16 (0.91–1.48) | 0.225 |
Others versus Chinese | 1.35 (0.96–1.91) | 0.084 | 1.31 (0.93–1.83) | 0.122 |
Allergic rhinitis (Yes versus No) | 1.51 (1.33–1.72) | <0.001 | 1.52 (1.34–1.73) | <0.001 |
Allergic conjunctivitis (Yes versus No) | 1.65 (1.01–2.69) | 0.045 | 1.30 (0.80–2.11) | 0.288 |
Current visit (relative to last visit) | 0.91 (0.89–0.93) | <0.001 | 0.91 (0.89–0.93) | <0.001 |
Eczema (Yes versus No) | 1.10 (0.86–1.42) | 0.440 | — | — |
Gender (Male versus Female) | 1.04 (0.88–1.22) | 0.648 | — | — |
Smoke as a trigger | ||||
Yes versus No | 1.02 (0.87–1.21) | 0.778 | — | — |
Unknown versus No | 0.93 (0.45–1.93) | 0.855 | — | — |
