Table 4.

Proportion of levels 1, 2 and 3 in EQ5D by dimension and group at baseline and at test after 6 months.

EQ5D dimensions		Intervention baseline/6 months %	Control baseline/6 months %	p
Mobility	Level 1*	46/54	47/47	<0.001
	Level 2	54/46	53/53
	Level 3	0/0	0/0
Self-care	Level 1	90/89	89/81	<0.001
	Level 2	10/11	9/17
	Level 3	0/0	2/2
Usual activities	Level 1	57/76	60/58	<0.001
	Level 2	41/22	34/40
	Level 3	2/0	6/2
Pain/discomfort	Level 1	0/3	5/6	<0.001
	Level 2	84/84	78/73
	Level 3	16/13	17/21
Anxiety/depression	Level 1	40/57	37/41	<0.001
	Level 2	60/43	53/50
	Level 3	0/0	10/9

P-values for the difference in change between baseline and 6 months, between the two groups.

*Level 1 indicates no problems, level 2 indicates some problems and level 3 indicates extreme problems.