Table 6 Intercept only model on household use of appropriate water treatment methods DHS 2005, 2011, and 2016, Ethiopia
| Use of treatment | Empty model (95% CI) | ||
|---|---|---|---|
| 2005 | 2011 | 2016 | |
| Level 1 (the odds of treatment use in an average regions) | 0.02 (0.01, 0.03) | 0.11 (0.08, 0.15) | 0.23 (0.20, 0.26) |
| Level 2 (the variance of random factor or odds of treatment use between regions) | 0.59 (0.24, 1.49) | 0.33 (0.14, 0.77) | 1.13 (0.56, 3.43) |
| Interclass correlation in percent | 15.3 (6.70, 31.13) | 9.1 (4.06, 19.06) | 29.6 (14.5, 51.03) |