Associations between Variation in X Chromosome Male Reproductive Genes and Sperm Competitive Ability in Drosophila melanogaster

Table 3

Remating rate and refractoriness. Summary of the remating rate and refractoriness using Chi-square analysis.

Reproductive phenotype	Mean value across lines	Range of line means	D.F.	Chi-square statistic	P value
Remating rate	0.55	0.2105–0.8000	56	94.809	<.001
Refractoriness	0.53	0.0000–0.7500	56	97.072	<.001