Improvement of water quality for mass anopheline rearing: evaluation of the impact of ammonia-capturing zeolite on larval development and adult phenotypic quality

Table 5 Cox proportional hazard analyses of the effect of water treatments, feed regimes and larval density on development time

Parameter	Source	df	Chi-square	P-value
Day of emergence	Larval density	1	614.460	< 0.0001***
	Feed	1	142.292	< 0.0001***
	Water treatment	3	18.179	0.0004**
	Water treatment * feed	3	8.365	0.0390*
	Water treatment * larval density	3	21.040	< 0.0001***
	Feed * larval density	1	14.973	0.0001**

P-value: ***< 0.0001 (most significant), **< 0.005, *< 0.05, ^ns> 0.05 (not significant)

ISSN: 1756-3305