Table 3.
Central heating in the building | Self-reported asthma | Odds ratio (OR) | 95% confidence interval (CI) for OR | P-value of χ2 test | ||
---|---|---|---|---|---|---|
No | Yes | |||||
No | 2022 | 140 | ||||
Yes | 15720 | 720 | 0.6615 | 0.55 | 0.7974 | 1.28e–5 |
Central heating in the building | Self-reported asthma | Odds ratio (OR) | 95% confidence interval (CI) for OR | P-value of χ2 test | ||
---|---|---|---|---|---|---|
No | Yes | |||||
No | 2022 | 140 | ||||
Yes | 15720 | 720 | 0.6615 | 0.55 | 0.7974 | 1.28e–5 |