Cronbach Alpha and Related Statistics
Items	Cronbach Alpha	Std. Alpha	G6(smc)	Average R
All itmes	0.4919	0.5664	0.5646	0.2071
q15 excluded	0.3533	0.4264	0.4323	0.1567
q16 excluded	0.5566	0.6098	0.5707	0.2809
q17 excluded	0.574	0.6296	0.5874	0.2982
q18 excluded	0.3029	0.4237	0.416	0.1553
q19 excluded	0.3567	0.403	0.3849	0.1444