Table 1 |
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Pearson's correlation coefficients between fatigue measures at baseline |
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|
FACIT-F |
FSS |
Vitality |
|
|
|
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|
Fatigue VAS |
-0.65 |
0.47 |
-0.57 |
|
FACIT-F |
-0.67 |
0.75 |
|
|
FSS |
-0.51 |
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|
|
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N = 140 for FSS comparisons, otherwise 141. P < 0.001 for all comparisons. Vitality and FACIT-F are negative scales, giving lower values with increasing fatigue. VAS, visual analogue scale; FACIT-F, Functional Assessment of Chronic Illness Therapy - Fatigue; FSS, Fatigue Severity Scale; vitality, short form-36 vitality domain. |
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Haldorsen et al. Arthritis Research & Therapy 2011 13:R167 doi:10.1186/ar3487 |
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