Table 2 Negative binomial regression model showing socioecological factors associated with Lyme disease case counts in eastern Ontario, Canada from 2010–2017
Parameter | RR | 95% CI (lower) | 95% CI (upper) | P value |
|---|---|---|---|---|
Intercept | 0.0232 | 0.0049 | 0.109 | < .0001 |
B. burgdorferi-positive ticks | 1.2464 | 1.1860 | 1.3098 | < .0001 |
Walk score 1 | 1.0000 | - | - | - |
Walk score 2 | 0.6653 | 0.5068 | 0.8733 | 0.0033 |
Walk score 3 | 0.2106 | 0.1360 | 0.3261 | < .0001 |
Walk score 4 | 0.0619 | 0.0177 | 0.2168 | < .0001 |
Walk score 5 | 0.0478 | 0.0058 | 0.3949 | 0.0048 |
Proportion treed | 1.0161 | 1.0079 | 1.0244 | 0.0001 |
Residential instability | 1.3588 | 1.1853 | 1.5578 | < .0001 |
Ethnic concentration | 0.5744 | 0.4517 | 0.7304 | < .0001 |
Log population | 1.5851 | 1.2599 | 1.9941 | < .0001 |