Translation and validation study of the Persian version of the Arthritis Impact Measurement Scales 2 (AIMS2) in patients with osteoarthritis of the knee

Table 2 Internal consistency and test-retest reliability of the Persian AIMS2

	Internal consistency (Cronbach's alpha)	Test-retest reliability (ICC)
Mobility level	0.83	0.94
Walking and bending	0.81	0.92
Hand and finger function	0.84	0.90
Arm function	0.79	0.89
Self-care	0.89	0.93
Household tasks	0.88	0.91
Social activities	0.84	0.92
Support from family and friends	0.78	0.85
Arthritis pain	0.83	0.90
Work	0.81	0.94
Level of tension	0.84	0.89
Mood	0.79	0.94

ISSN: 1471-2474