Source of Water | Relative Risks | Attack Rates (%) |
Boiled | 0 | 0.0 |
Filtered | 0.4 | 18.8 |
Stream | 0.5 | 22.2 |
Tank | 0.5 | 26.6 |
Pipe-Borne | 1 | 37.1 |
Sachet | 1.2 | 38.7 |
Well | 2.7 | 60 |