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Risk factors associated with AIV H9 infection in LBRS of Lahore District, Pakistan, based on a forward stepwise selection process of selected variables with p ≤ 0.25 in univariable analysis.
| Potential Risk Factors | Odds ratio (OR) | Confidence Interval (CI95%) for OR | P-value |
|---|---|---|---|
| Source of birds | 2.28 | 1.4–3.7 | 0.029 |
| Housing of birds | 3.10 | 1.4–7.0 | 0.052 |
| Chicken breeds other than broiler | 6.27 | 1.7–23.2 | 0.051 |
