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Final multivariate logistic regression model after elimination of factors with p>0.15 in univariate analysis.
| Variable | OR (95% CI) | P |
|---|---|---|
| New journey | 0.17 (0.04–0.65) | 0.01 |
| Diarrhoea during first journey | 0.26 (0.07–0.95) | 0.04 |
| Any background comorbidity | 6.98 (0.57–85) | 0.13 |
