Table 1.

EuroQol Descriptive system

Mobility

1. No problems walking

2. Some problems walking about

3. Confined to bed

Self-care

1. No problems with self-care

2. Some problems washing or dressing self

3. Unable to wash or dress self

Usual activities

1. No problems with performing usual activities (e.g. work, study, housework, family or leisure activities)

2. Some problems with performing usual activities

3. Unable to perform usual activities

Pain/discomfort

1. No pain or discomfort

2. Moderate pain or discomfort

3. Extreme pain or discomfort

Anxiety/depression

1. Not anxious or depressed

2. Moderately anxious or depressed

3. Extremely anxious or depressed

Each composite health state has a five digit code number relating to the response provided to each dimension. The composite state 22322, for example, corresponds to a subject who has some problem walking about (2), some problems washing or dressing self (2), is unable to perform usual activities (3), has moderate pain or discomfort (2), and is moderately anxious or depressed (2).