Table 4.

Description of attributions of the effect between pain, sleep and mood (N = 291).

Attributions when symptoms worsen			Level of effect (%)
	Mean (from -2 to 2)	SD	Much worse	A bit worse	No change	A bit better	Much better
When my pain is worse than usual, my sleep becomes…	-1.4	0.6	49.1	40.9	6.5	0.0	0.0
When my pain is worse than usual, my mood becomes…	-0.9	0.6	14.4	56.4	24.1	0.3	0.0
When my sleep is poorer than usual, my pain becomes…	-0.6	0.7	11.3	32.6	51.9	0.3	0.0
When my sleep is poorer than usual, my mood becomes…	-0.7	0.7	11.3	45.7	37.5	0.3	0.0
When my mood is worse than usual, my pain becomes…	-0.4	0.6	7.9	22.0	64.3	0.0	0.0
When my mood is worse than usual, my sleep becomes…	-0.7	0.7	13.4	38.5	41.2	0.3	0.0
Attributions when symptoms improve			Level of effect (%)
	Mean (from -2 to 2)	SD	Much better	A bit better	No change	A bit worse	Much Worse
When my pain is weaker than usual, my sleep becomes…	0.7	0.9	17.5	39.2	30.6	6.5	0.3
When my pain is weaker than usual, my mood becomes…	0.8	0.8	21.6	30.2	40.5	1.4	0.3
When my sleep is better than usual, my pain becomes…	0.4	0.7	7.6	27.8	56.4	2.7	1.4
When my sleep is better than usual, my mood becomes…	0.7	0.8	18.9	28.2	46.4	1.0	0.3
When my mood is better than usual, my pain becomes…	0.2	0.5	2.7	13.7	74.9	2.1	0.7
When my mood is better than usual, my sleep becomes…	0.3	0.6	4.5	23.4	63.2	3.1	0.0