Table 1.

Internal consistency and test-retest reliability of the Persian version of the Oxford Elbow Score.

Subscale	Number of items	Cronbach's alpha	(Intraclass correlation coefficient)
			ICC	95% CI	P value
Function	4	0.95	0.9	0.80–0.95	<0.001
Pain	4	0.86	0.76	0.56–0.88	<0.001
Social-psychological	4	0.85	0.75	0.54–0.87	<0.001
Total	12	0.92	0.85	0.71–0.92	<0.001

ICC: intraclass correlation coefficient and CI: confidence interval.