Water source | Relative risk ratio (95% CI) | ||
---|---|---|---|
From | Compared to | Cystic echinococcosis | Alveolar echinococcosis |
Tap water | Ditch | 1.09 (0.91–1.31)* | 1.56 (1.09–2.24)* |
River | 1.57 (1.42–1.74)* | 2.53 (2.08–3.08)* | |
Ponding | 1.40 (1.08–1.80)* | 4.35 (2.23–8.48)* | |
Well | 1.37 (1.23–1.52)* | 1.13 (0.84–1.52) | |
Spring | 1.57 (1.41–1.75)* | 1.22 (8.59–1.72) | |
Pond | 1.21 (0.45–3.23) | 43.8 (5.75–334)* |