2001 | 2002 | 2003 | 2004 | |
---|---|---|---|---|
(OR, 95% CI)a | ||||
Metal Roof | 1.39 (1.18, 1.62)** | 1.35 (1.22, 1.51)*** | 1.40 (1.03, 1.89)* | - |
Distance to Swamp (per 100 m increase) | 0.94 (0.92, 0.98)** | 0.96 (0.95, 0.98)*** | 0.88 (0.86, 0.92)*** | 0.91 (0.88, 0.95)*** |
Distance to Forest Edge (per 100 m increase) | 0.91 (0.89, 0.93)*** | 0.90 (0.89, 0.91)*** | 0.92 (0.89, 0.95)*** | 0.94 (0.90, 0.98)** |
Elevation (per 50 m increase) | 0.56 (0.44, 0.70)*** | 0.54 (0.47, 0.63)*** | - | - |