. Author manuscript; available in PMC: 2015 Feb 1.

Published in final edited form as: Laryngoscope. 2013 Oct 2;124(2):570–578. doi: 10.1002/lary.24336

Table 3.

Internal consistency at first administration and test-retest reliability for the total score and four subscales of the HEAR-QL-28 for adolescents.

	Cronbach’s alpha		Intraclass correlation coefficients (95% confidence interval [CI])
	All participants	HI participants	All participants
Total score	0.965	0.954	0.912 (0.881–0.935).
Social Interactions	0.907	0.897	0.841 (0.788–0.881)
School Difficulties	0.900	0.894	0.879 (0.837–0.911)
Feelings	0.918	0.864	0.856 (0.807–0.893)
Hearing Situations	0.909	0.850	0.880 (0.839–0.911)