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