Table 2.

Correlation between outcomes in the NorCAPITAL Trial at week 8 (R values and p values, unadjusted).

	Steps	KSQ	CFQ	FDI	PedsQL	BPI
Steps	1.00
KSQ	0.14 *	1.00
	0.15 †
CFQ	−0.13	−0.31	1.00
	0.19	0.002
FDI	−0.42	−0.31	0.34	1.00
	<0.0001	0.001	0.001
PedsQL	0.36	0.44	−0.38	−0.74	1.00
	0.0002	<0.0001	<0.0001	<0.0001
BPI	0.11	−0.34	0.19	0.36	0.42	1.00
	0.26	<0.001	0.06	<0.001	<0.0001

Abbreviations in alphabetical order: BPI, Brief Pain Inventory; CFQ, Chalder Fatigue Questionnaire; FDI, Functional Disability Inventory; KSQ, Karolinska Sleep Questionnaire; PedsQL, Pediatric Quality of Life Inventory; Steps, Steps Taken.

^*Correlation coefficients and

^†p-values