Results of conditional logistic regression of host and environment factors (p value <0.1)
| Significant variables | p Value | Adjusted OR | 95% CI |
|---|---|---|---|
| *Ordinal scale variables with four levels (groups) analyzed: (1) absolutely not true, (2) not true, (3) true, (4) absolutely true. | |||
| †Reference level (group) of nominal scale variable. | |||
| ‡Significant at p ≤ 0.05. | |||
| (1) Host factors | |||
| Medicine eating*: | <0.001‡ | 2.23 | 1.44 to 3.45 |
| (2) Environment factors | |||
| Amount of used containers around the residence: | |||
| Plenty v few† | 0.026‡ | 2.36 | 1.11 to 5.02 |