Table 3.

Internal consistency, test–retest reliability and convergent validity of the TSK-TMD

Subscale	Corrected item-total correlation (n = 160)	Test–retest (ICC, 95% CI) (n = 30)	r s a (95% CI) (n = 160)
Total score	0.919	0.797 (0.595-0.939)	0.563(0.414-0.703) **
Subscales
Activity avoidance	0.907	0.807 (0.574-0.956)	0.458(0.319-0.592) **
Somatic focus	0.895	0.760 (0.552-0.934)	0.471 (0.308-0.615) **

ICC Intraclass correlation coefficient

^a Spearman’s rank correlation coefficient

** P < 0.001