Cronbach Alpha and Related Statistics
Items	Cronbach Alpha	Std. Alpha	G6(smc)	Average R
All itmes	0.7738	0.7821	1	0.473
TVDC2 excluded	0.7436	0.7634	0.8767	0.5182
TVDC3 excluded	0.7349	0.7857	0.8224	0.5499
TVDC4 excluded	0.7615	0.806	0.8477	0.5807
TVDCSUM excluded	0.4822	0.4909	0.3988	0.2432