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Table 2 Multicollinearity test results for gridded covariates

From: Understanding the spatial distribution of trichiasis and its association with trachomatous inflammation—follicular

Variable VIF
Annual mean temperature 5.4
Annual total precipitation 47.6
Aridity Index 62.3
Potential evapo-transpiration 6.4
Euclidean distance to ground water 1.2
Sand/soil fraction 2.0
Stable Night Light (1997) 1.2
Accessibility 1.3