Table 2.
Variable | Odds ratio (95% confidence interval) | P value | |
---|---|---|---|
Full model | Final model | ||
Dizziness | 0.6 (0.2–2.0) | NA | |
Altered mental status | 1.1 (0.2–4.6) | NA | |
Ischemic stroke history | 2.1 (0.4–9.9) | NA | |
Positive Babinski reflex | 6.2 (1.7–22.7) | 9.0 (2.8–28.8) | <0.001 |
COP: carbon monoxide poisoning; NA: not available; variable not included in the final model.