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. 2021 Jul 23;30(1):389–400. doi: 10.1007/s00520-021-06360-0

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