Table 2 EQ5D-3L responses for all participants

Mobility

n = 594

n = 79

I am confined to a bed

2.5

0.0

I have some problems walking about

57.2

49.4

I have no problems in walking about

40.2

50.6

Self-care

n = 592

n = 80

I am unable to wash or dress myself

3.7

0.0

I have some problems with washing or dressing myself

15.7

8.8

I have no problems with self-care

80.6

91.3

Usual activities

n = 593

n = 77

I am unable to perform usual activities

6.2

2.6

I have some problems with performing my usual activities

36.3

32.5

I have no problems with performing my usual activities

57.5

64.9

Pain/discomfort

n = 594

n = 80

I have extreme pain or discomfort

16.3

13.8

I have moderate pain or discomfort

53.9

50.0

I have no pain or discomfort

29.8

36.3

Anxiety/depression

n = 593

n = 80

I am extremely anxious or depressed

9.1

7.5

I am moderately anxious or depressed

36.3

33.8

I am not anxious or depressed

54.6

58.8

Visual analog scale (1 to 100) of health state

n = 590

n = 80

Mean (SD)

67.36 (21.28)

69.23 (19.90)