Table 4. Mean Difference in Fatigue Severity Between the two Groups in Terms of the Time of Intervention.

Time	Intervention, Mean ± SD	Control, Mean ± SD	Mean Difference	95% Confidence Interval for Difference		P Valuea
				Upper Bound	Lower Bound
Before intervention	0.37 ± 6.22	0.40 ± 6.04	0.18	0.37	-0.01	0.70
After intervention	0.39 ± 1.68	0.26 ± 6.45	-4.77	-4.60	-4.94	0.001b

^aIndependent samples T-Test.

^bStatistical significant difference at P < 0.05.