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Dependence of the rate of newly diagnosed cases with COPD on season
| RR | 95% CI | P-value | |
|---|---|---|---|
| Months (April–September) | |||
| No | 1 | ||
| Yes | 0.817 | (0.771, 0.865) | <0.001 |
Note: Results from mixed-effect Poisson model.
Abbreviations: CI, confidence interval; COPD, chronic obstructive pulmonary disease; RR, rate ratios.
