Table 3.

Basic statistical information of variables.

Variables	MD	SD	SP	SEH	RP	SI	WI	PH
SP	4.36	0.53	–
ESH	3.37	0.94	−0.02	–
RP	3.84	0.87	0.02	.315**	–
SI	3.85	0.73	.268**	−0.03	-.116**	–
WI	3.5	0.78	.099*	.382**	.204**	0.01	–
PH	3.13	0.77	0.02	.311**	.435**	−0.08	.384**	–