Table 5.
Multivariate associations between individual and residential surrounding factors (2 km) and seropositivity to WNV in dogs based on a logistic model (final models)
| 1442 dogsa | Subset of 883 dogsb | |||||
|---|---|---|---|---|---|---|
| OR | 95% CI | P-value | OR | 95% CI | P-value | |
| Percentage of agricultural lands (for a 10% increase) | 1·15 | 1·01–1·31 | 0·042 | 1·22 | 1·01–1·46 | 0·036 |
| Time spent outside daily (for 1 h increase) | 1·16 | 1·10–1·21 | <0·0001 | 1·14 | 1·07–1·22 | <0·0001 |
| Age (adult vs. juvenile) | 10·72 | 2·47–46·5 | 0·002 | 6·18 | 1·31–29·2 | 0·022 |
a
Subset of dogs with complete exposure history data.
b
Subset of dogs that had never left their municipality of residence or Canada.