Table 2 Alpha values, descriptive statistics and correlation matrix for BRUMS subscales.

	Alpha	M	SD	Anger	Tension	Depression	Fatigue	Vigor
Anger	.72	2.02	2.64
Tension	.77	3.77	2.96	.62*
Depression	.74	2.18	2.55	.96*	.64*
Fatigue	.70	3.20	2.76	.79*	.64*	.83*
Vigor	.71	10.90	3.21	-.24*	-.22*	-.33*	-.27*
Confusion	.70	2.67	2.53	.90*	.74*	.91*	.82	-.26*

* p < 0.01