Table 1.

List of the domains, items, and the possible maximum score for each domain on a scale from 0 to 4.

Domain	Sum of values of the following items	Maximum score for the domain
Pain	P1–P12	48
Stiffness	S1–S5	20
Function	F1–F7	28
Visual examination	V1–V3	12
Manual examination	M1–M7	28