Table 5.
Univariate Logistic Regression Analysis of Family History of COPD
| A Family History of | COPD | Healthy | χ2 | P | OR (95% CI) |
|---|---|---|---|---|---|
| Yes | 472 | 2320 | |||
| No | 32 | 139 | 0.26 | 0.61 | 1.13 (0.75,1.66) |
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