Table 2 Odds ratios and 95% confidence intervals from univariable logistic regression models
| Â | 2014 | 2015 | 2016 | Longitudinal |
|---|---|---|---|---|
n = 63 | n = 67 | n = 73 | n = 51 | |
Water quality cluster: high salinity | 1.7 (0.3, 11.1) | 0.9 (0.1, 6.5) | 0.4 (0.1, 2.2) | 1.1 (0.2, 6.0) |
Water quality cluster: high iron | 1.0 (0.3, 4.2) | 1.1 (0.2, 5.3) | 0.6 (0.1, 2.6) | 0.8 (0.2, 3.1) |
Payment mechanism: proactive | 1.0 (0.2, 4.4) | – | 3.4 (0.4, 30.1) | 0.8 (0.2, 2.6) |
Population served: > 600 | 0.2 (0.0, 1.7) | 0.7 (0.1, 3.7) | 1.1 (0.3, 3.9) | 0.6 (0.2, 2.1) |
Another water source: present | 0.7 (0.1, 6.3) | – | 0.8 (0.1, 7.7) | 0.8 (0.2, 2. 6) |