Table 1

ICF categories of the component “body functions” included in the Comprehensive ICF Core Set for RA and frequencies showing how often the body function categories were addressed in the AIMS2, HAQ, and SF-36

ICF code		Comprehensive ICF Core Set for RA	AIMS2	HAQ	SF-36
AIMS, Arthritis Impact Measurement Scales 2; HAQ, Health Assessment Questionnaire disability index; ICF, International Classification of Functioning, Disability and Health; RA, rheumatoid arthritis; SF-36, Short Form health survey.
b130	Energy and drive functions	X
b1300	Energy level				4
b1304	Impulse control		1
b134	Sleep functions	X	1
b152	Emotional functions	X	17		7
b1529	Emotional functions, unspecified		6		1
b180	Experience of self and time functions	X
b1801	Body image	X
b2702	Sensitivity to pressure
b280	Sensation of pain	X		1	2
b2800	Generalised pain	X
b2801	Pain in body part	X
b28010	Pain in head and neck	X
b28013	Pain in back	X
b28014	Pain in upper limb	X
b28014	Pain in upper limb
b28015	Pain in lower limb	X
b28015	Pain in lower limb
b28016	Pain in joints	X	5
b430	Haematological system functions	X
b455	Exercise tolerance functions	X
b510	Ingestion functions	X
b640	Sexual functions	X
b710	Mobility of joint functions	X
b7102	Mobility of joints generalised	X
b715	Stability of joint functions	X
b730	Muscle power functions	X
b740	Muscle endurance functions	X
b770	Gait pattern functions	X
b780	Sensations related to muscles and movement functions	X
b7800	Sensation of muscle stiffness	X	1