Table 3.

Mean value, standard deviation, correlation coefficient of variables.

Variables	Me	SD	PL	UPSB	SSG	FM
PL	3.485	0.661	1.000
UPSB	2.986	0.767	0.291 **	1.000
SSG	2.993	0.665	0.395 **	0.228 **	1.000
FM	3.929	0.419	0.188 **	0.076 *	0.133 *	1.000

Note: * refers to p < 0.05; ** refers to p < 0.01.