Table 5.

Correlation matrix.

Variables	POV_HCR	COM_DIS	CHEM	CO2	FFUEL	GDPpc	HLT_EXP	LB_HWF	POP_DEN
POV_HCR	1
	–
COM_DIS	0.587	1
	(0.000)	–
CHEM	−0.158	0.003	1
	(0.000)	(0.933)	–
CO2	−0.435	−0.396	0.087	1
	(0.000)	(0.000)	(0.022)	–
FFUEL	−0.167	−0.388	0.148	0.297	1
	(0.000)	(0.000)	(0.000)	(0.000)	–
GDPpc	−0.567	−0.360	0.147	0.611	−0.024	1
	(0.000)	(0.000)	(0.000)	(0.000)	(0.520)	–
HLT_EXP	−0.551	−0.327	0.185	0.556	−0.063	0.929	1
	(0.000)	(0.000)	(0.000)	(0.000)	(0.097)	(0.000)	–
LB_HWF	0.487	0.607	−0.071	−0.414	−0.361	−0.405	−0.385	1
	(0.000)	(0.000)	(0.061)	(0.000)	(0.000)	(0.000)	(0.000)	–
POP_DEN	−0.175	−0.078	0.048	0.302	0.210	0.077	0.015	−0.103	1
	(0.000)	(0.039)	(0.201)	(0.000)	(0.000)	(0.041)	(0.686)	(0.007)	–

Note: small bracket show probability values.