Table 1. Parameter estimation of the trend model analysis. Models were only built for series where time-varying trend were detected.

Site	Parameter	Estimation (95% CI)	t-value	p-level
Kombewa	Parasite prevalence, F 3,71 = 988.20, P<0.0001, adjusted R 2 = 0.96
	A	31.349 [29.779, 32.920]	39.804	<0.0001
	B	0.008 [0.007, 0.008]	15.278	<0.0001
	C	21.522 [20.043, 23.001]	29.012	<0.0001
Iguhu	Parasite prevalence, F 3,82 = 1662.10, P<0.0001, adjusted R 2 = 0.98
	A	28.694 [25.191, 32.196]	16.298	<0.0001
	B	1.309 [1.065, 1.553]	10.679	<0.0001
	C	−4.527 [−5.019, −4.034]	−18.285	<0.0001
	D	0.315 [0.285, 0.345]	20.980	<0.0001
Kombewa	Anopheles gambiae density, F 2,77 = 233.71, P<0.0001, adjusted R 2 = 0.85
	A	3.059 [2.842, 3.277]	28.033	<0.0001
	B	−0.096 [−0.106, −0.087]	−20.322	<0.0001
	C	0.083 [0.074, 0.092]	18.476	<0.0001
Kombewa	An. funestus density, F 2,77 = 985.48, P<0.0001, adjusted R 2 = 0.96
	A	6.507 [6.247, 6.768]	49.772	<0.0001
	B	−0.201 [−0.212, −0.189]	−35.341	<0.0001
	C	0.159 [0.148, 0.169]	29.370	<0.0001
Iguhu	An. gambiae density, F 2,95 = 213.75, P<0.0001, adjusted R 2 = 0.81
	A	5.239 [4.769, 5.709]	22.137	<0.0001
	B	−0.123 [−0.14, −0.105]	−13.92	<0.0001
	C	0.075 [0.061, 0.089]	10.496	<0.0001