Cronbach Alpha and Related Statistics
Items	Cronbach Alpha	Std. Alpha	G6(smc)	Average R
All itmes	0.8633	0.8662	0.8303	0.6181
Q4 excluded	0.823	0.8262	0.7608	0.6131
Q15 excluded	0.8198	0.8258	0.7612	0.6125
Q17 excluded	0.8412	0.8427	0.7813	0.641
Q18 excluded	0.8161	0.8218	0.7562	0.6059