Table 5.

Correlations of fatigue risk score and fatigue after 15 fractions and 10 days post-RT

		Whole group N = 50	No chemo N = 27	Chemo N = 23
FRS v FACIT fatigue at 15#	ρ	0.81	0.81	0.84
	95%CI*	0.65 to 0.91	0.53 to 0.96	0.64 to 0.95
	p	< 0.001	< 0.001	< 0.001
FRS v FACIT fatigue at + 10 days	ρ	0.74	0.79	0.75
	95%CI*	0.61 to 0.84	0.61 to 0.9	0.47 to 0.89
	p	< 0.001	< 0.001	< 0.001

^*Bootstrapped CI

FRS, fatigue risk score; FACIT-F, Functional Assessment of Chronic Illness Therapy Fatigue Scale