Table 5. . Interference of pain with affective and activity dimensions.

Time points	Interference	REM			WAWS
		Pain, n (%)	No pain, n (%)	p-value	Pain, n (%)	No pain, n (%)	p-value
BL	None or low	0/6 (0)	8/14 (57.1)	<0.0001	0/6 (0)	6/14 (42.8)	<0.0308
	Moderate	0/6 (0)	6/14 (42.9)		4/6 (66.7)	8/14 (57.1)
	High	6/6 (100)	0/14 (0)		2/6 (33.3)	0/14 (0)
MT	None or low	0/5 (0)	12/14 (85.8)	<0.0001	0/5 (0)	7/14 (50)	<0.0001
	Moderate	0/5 (0)	2/14 (14.2)		0/5 (0)	7/14 (50)
	High	5/5 (100)	0/14 (0)		5/5 (100)	0/14 (0)
ET	None or low	0/2 (0)	14/18 (77.8)	<0.0053	0/2 (0)	8/18 (44.4)	<0.0053
	Moderate	0/2 (0)	4/18 (22.2)		0/2 (0)	10/18 (55.6)
	High	2/2 (100)	0/18 (0)		2/2 (100)	0/18 (0)

Crosstab analyses, Freeman–Halton Test.

BL: Baseline; ET: End of treatment; MT: Middle of treatment; REM: Affective subdimension (relation with others, enjoyment of life and mood); WAWS: Activity subdimension (walking, general activity, work and sleep).