Cronbach Alpha and Related Statistics
Items	Cronbach Alpha	Std. Alpha	G6(smc)	Average R
All itmes	0.567	0.5762	0.536	0.2537
TVDC1 excluded	0.4768	0.4846	0.3912	0.2386
TVDC2 excluded	0.4603	0.4557	0.4078	0.2182
TVDC3 excluded	0.3963	0.4313	0.3634	0.2018
TVDC4 excluded	0.6158	0.624	0.5322	0.3561