Table 2.

Descriptive statistics and correlations.

Variables	Med.	Max.	Min.	EGR	EIN	ENS	PDN	RDN	RIN	RTEC
EGR	−0.337	4.633	−0.887	1
EIN	−0.435	2.761	−1.364	−0.575	1
ES	0.006	2.489	−2.090	0.170	−0.242	1
PDN	−0.344	2.478	−0.877	−0.035	−0.552	0.302	1
RDN	−0.227	2.026	−0.921	0.493	−0.476	0.009	−0.050	1
RIN	0.176	2.668	−1.405	0.116	−0.349	−0.259	0.236	−0.290	1
RTEC	0.186	2.205	−2.022	0.500	0.019	−0.175	−0.601	0.106	0.314	1