Table 1. Dependant and predictor variables introduced in the CART analysis.

Dependant Variable	Variables classes	Predictor Variables
Anopheles density	Environmental
	○ Precipitation	Current monthly rainfall (mm)
		Lagged monthly rainfall: one month (mm)
		Lagged monthly rainfall: two months (mm)
	○ Temperature	Lagged average monthly minimum T°: one month (°C)
		Lagged average monthly minimum T°: two months (°C)
		Lagged average monthly maximum T°: one month (°C)
		Lagged average monthly maximum T°: two months (°C)
	○ Altitude	Altitude houses (m)
		• ≤1450
		• 1451–1500
		• 1501–1550
		• 1551–1600
		• 1601–1650
		• >1650
	Human
	○ Land use	Distance to marsh (m)
		• ≤300
		• 301–500
		• 501–700
		• 701–900
		• 901–1100
		• >1100
		Type of crop in the marsh
		• Two crops/year: rice and vegetable
		• Rice field
		• Vegetable
		• Few crop
	○ Housing	Houses: Poor constructions to better (4 categories)
	○ Livestock	Keep livestock in the houses (yes/no)
	○ IRS	Houses in sprayed areas (yes/no)
	○ ITN	Use of insecticide treated nets (yes/no)
Positive slide	Biological
		Age (year)
		Sex
		Anopheles density (number/houses)
		Density of infected Anopheles (number/houses)
	Human
		Past treatment during the 3 previous months (yes/no)
		Keep livestock in the houses (yes/no)
		Sleep under a net (yes/no)
		Houses: Poor constructions to better (4 categories)
	Other
		Survey