Table 5.

Pearson correlation coefficients between function outcome variables

	MAF-ADL	SF-36-PF	6MWT	5TSTS
FIQR-Function	0.617 **	-0.655 **	-0.405 **	0.426 **
MAF-ADL		-0.533 **	-0.313 **	0.301 **
SF-36-PF			0.457 **	-0.314 **
6MWT				-0.534 **

Abbreviations: MAF-ADL Multidimensional Assessment of Fatigue - Activities of Daily Living, SF-36-PF Short-Form Health Survey Physical Function Subscale, 6MWT 6-Minute Walk Test, 5TSTS Five Time Sit to Stand, FIQR-Function Fibromyalgia Impact Questionnaire Revised - Function Subscale

**p ≤ 0.01 level, *p ≤ 0.05 level