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Table 1 Association between foetal age and seasonal foetal sex ratio (male proportion)

From: Rainfall-driven sex-ratio genes in African buffalo suggested by correlations between Y-chromosomal haplotype frequencies and foetal sex ratio

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
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