Table 3. Correlations between different measures of malaria endemicity by altitudinal strata. AP = anemia prevalence and PR 2–10 = parasite rate in children 2 to 10 years.

Altitude		<500 m			500–999 m			1000–1499 m			> = 1500 m
		n = 154			n = 147			n = 151			n = 152
	HbPop	AR	SR 2–10	HbPop	AR	SR 2–10	HbPop	AR	SR 2–10	HbPop	AR	SR 2–10
PR 2–10	−0.42**	0.48**	0.83*	−0.53**	0.43***	0.55**	−0.62*	0.68*	0.32*	−0.14***	0.2***	0.32**
HbPop		−0.93*	−0.29***		−0.96*	−0.52**		−0.96*	−0.6*		−0.9*	−0.19***
AR			0.52**			0.62*			0.65*			0.18***

*p<0.01,

**p<0.05,

***p>0.05.