Table 4.
Odds ratio (OR) on the risk of not being vaccinated in owned dogs (n = 10,352) and observed free-roaming dogs (n = 1,972).
| Variable | OR |
|
|---|---|---|
| Owned dogsa | Observed free-roaming dogsb | |
| Age | ||
| Juvenile | – | 3.8 (1.7, 8.4) |
| Juvenile (urban) | 19.5 (16.2, 23.4) | – |
| Juvenile (suburban) | 71.1 (52.6, 96.0) | – |
| Juvenile (rural) | 9.9 (8.6, 11.3) | – |
| Sex | ||
| Female | 1.4 (1.2, 1.5) | 1.6 (1.2, 2.0) |
| Recent culling | ||
| Yes | 1.4 (1.2, 1.6) | – |
| Yes (urban) | – | 0.4 (0.3, 0.6) |
| Yes (rural) | – | 1.2 (0.5, 3.0) |
| Confinement | ||
| No/free-roaming (urban) | 3.0 (2.5, 3.6) | – |
| No/free-roaming (suburban) | 3.6 (2.4, 5.4) | – |
| No/free-roaming (rural) | 1.9 (1.4, 2.4) | – |
aLogistic regression model = −1.9 − 0.8 urban − 0.6 suburban + 2.3 juvenile + 0.3 female + 0.3 culling − 0.6 confinement + 0.7 urban × juvenile + 2.0 suburban × juvenile − 0.5 urban × confinement − 0.7 suburban × confinement.
bLogistic regression model = 0.8 − 0.3 urban + 0.3 suburban + 1.3 juvenile + 0.4 female + 0.2 culling − 1.0 urban × culling.