Content validity of the Dutch Rheumatoid Arthritis Impact of Disease (RAID) score: results of focus group discussions in established rheumatoid arthritis patients and comparison with the International Classification of Functioning, Disability and Health core set for rheumatoid arthritis

Table 5 Comparison of the RAID score with the WHO ICF core set for RA

WHO ICF core set for RA	RAID score
Body functions	1. Pain
	2. Sleep
	3. Physical well-being
	4. Emotional well-being
Body structures	Physical well-being
Activities and participation	Functional disability assessment
Environmental factors	Coping
Environmental factors	Fatigue

ICF International Classification of Functioning, Disability and Health, RA rheumatoid arthritis, RAID Rheumatoid Arthritis Impact of Disease, WHO World Health Organization

ISSN: 1478-6362