Volume 8, Number 3—March 2002
Research
Predicting the Risk of Lyme Disease: Habitat Suitability for Ixodes scapularis in the North Central United States
Table 2
Significant environmental variables in the logistic regression model.
Variable | Beta | S.E. | P value | Odds ratio | Lower Upper | |
---|---|---|---|---|---|---|
Land cover | 0.85 | 0.40 | 0.03 | 2.36 | 1.08 | 5.15 |
Soil order | 0.42 | 0.18 | 0.02 | 1.52 | 1.07 | 2.16 |
Bedrock | 1.78 | 0.73 | 0.01 | 5.94 | 1.42 | 24.78 |
Soil texture | 0.76 | 0.26 | 0.004 | 2.13 | 1.27 | 3.57 |
Constant | -9.06 | 1.95 |