Table 3.

Reliability test index.

	Cronbach’s α	KMO	AVE	CR
EE	0.794	0.815	0.437	0.795
ESE	0.730	0.721	0.416	0.739
EC	0.765	0.712	0.484	0.782
EI	0.862	0.841	0.558	0.863