Table 5.

Estimates of the fixed parameters of mixed-effects Poisson regression to study the relationships between An. gambiae s.s. densities and ln(P. falciparum incidence rates per 1000 population per month) (N = 164; number of groups = 4).

Effect	Estimate (S.E.)	p	95% confidence interval
An. gambiae s.s. density/house/day during the previous month	0.983 (0.061)	<0.0001	0.863	1.103
An. gambiae s.s. density/house/day at lag of two months	0.471 (0.067)	<0.0001	0.341	0.602
Constant	-6.045 (0.861)	<0.0001	-7.732	-4.357