- Data presented as: Odd ratio (95% CI)
- ns = P > 0.05, * = P ≤ 0.05, ** = P ≤ 0.01, *** = P ≤ 0.001, **** = P ≤ 0.0001
- Key: The top 3 highest odds of self-reported symptoms for each country are highlighted in red, while non-significant odds are highlighted in yellow