Table IV. Internal consistency reliability values (Cronbach’s α) for DHI-I, DHI-US and DHI-G.

	Total	Functional	Emotional	Physical
DHI-I Cronbach's α	0.92	0.82	0.84	0.75
DHI-US Cronbach's α	0.89	0.85	0.72	0.78
DHI-G Cronbach's α	0.90	0.80	0.82	0.71