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Table 3 Environmental factors significantly associated with the presence of ponds in the 10 meter pixels

From: Utilization of combined remote sensing techniques to detect environmental variables influencing malaria vector densities in rural West Africa

 

Logistic regression

 

Univariate **

Multivariate

Number of obs. = 2460

Coef.

95% CI*

p-value

Coef.

95% CI*

p-value

NDTI

Per unit increase

-16.80

-18.91 - -14.69

< 0.0001

-38.81

-43.63 - -28.00

< 0.0001

NDWI Mac Feeters

Per unit increase

34.26

30.55 - 37.98

< 0.0001

43.55

38.54 - 48.77

< 0.0001

Elevation

Inferior to 270 m

1

  

1

  

Superior or equal to 270 m

-1.03

-1.26 - -0.79

< 0.0001

-1.57

-2.22 - -0.92

< 0.0001

  1. * 95% confidence interval
  2. ** Only the variables significantly associated in the multivariate model
  3. Logistic regression