Linking field-based ecological data with remotely sensed data using a geographic information system in two malaria endemic urban areas of Kenya

Table 2 Correlation of mean NDVI against number of potential anopheline larval sites, and household density, per grid cell: Kisumu and Malindi, Kenya

	Grids (n)	Correlation coefficient (r)†	*P-value*
Variable
	Kisumu
Household density*	42	-0.555	<0.001
Number of potential anopheline larval sites**	20	0.267	0.255
	Malindi
Household density*	34	-0.453	0.007
Number of potential anopheline larval sites**	20	-0.319	0.171

†Pearson's correlation coefficient used with weighted data at grid cell level. *Collected during household sampling. **Collected during larval data collection.

ISSN: 1475-2875