Foetal age (mth) | Dry seasons | Wet seasons | Pexact-value dry vs. wet | ||||
---|---|---|---|---|---|---|---|
 | Mean | 95% CI | n | Mean | 95% CI | n |  |
2-12 | 0.472 | 0.438-0.505 | 844 | 0.517 | 0.496-0.539 | 2109 | 0.025 |
2-4 | 0.439 | 0.389-0.492 | 335 | 0.514 | 0.470-0.557 | 504 | 0.035 |
5-12 | 0.493 | 0.450-0.536 | 509 | 0.518 | 0.494-0.543 | 1605 | 0.33 |