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Table 4 Estimated weights coefficients using the first principal component of PCA and LW PCA for each indicators at the county level when HI = pleural cancer mortality

From: Building spatial composite indicators to analyze environmental health inequalities on a regional scale

Variables PCA LPCA (54 km)
Health Indicator (HI) 0.53 0.68
Exposure Indicator (EI) 0.66 0.81
Socioeconomic Indicator (SI) −0.56 −0.73
% variable 0.62 0.82
Eigenvalues 1.88 1.50