Table 5.
Seroprevalence by duration of mission
| Duration (months) | Total | IgG positive (%) | OR | 95% CI | P-value |
|---|---|---|---|---|---|
| < 6 | 84 | 7 (8.33) | Reference | ||
| 6–11 | 315 | 38 (12.06) | 1.5 | 0.6–4.2 | 0.44 |
| > 11 | 87 | 16 (18.39) | 2.5 | 0.9–7.5 | 0.07 |
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