Cronbach Alpha and Related Statistics
Items	Cronbach Alpha	Std. Alpha	G6(smc)	Average R
All itmes	0.6537	0.6606	0.6674	0.2802
k1 excluded	0.608	0.6028	0.579	0.2751
k2 excluded	0.6255	0.6226	0.6038	0.292
k3 excluded	0.5938	0.5999	0.5947	0.2727
k4 excluded	0.6382	0.652	0.6144	0.3189
k5 excluded	0.5284	0.5614	0.5215	0.2424