Table 2 Average prevalence across each survey
Survey year | 2010 | 2011 | 2012 | 2013 | ||
|---|---|---|---|---|---|---|
Season | Rainy | Dry | Rainy | Dry | Rainy | Dry |
Number of children | 1547 | 1762 | 1794 | 1804 | 1803 | 1808 |
Mean prevalence (%) | 60 | 39 | 56 | 36 | 51 | 28 |
95% CI | 57–62 | 36–41 | 54–58 | 34–38 | 49–54 | 25–29 |