Cronbach Alpha and Related Statistics
Items	Cronbach Alpha	Std. Alpha	G6(smc)	Average R
All itmes	0.4671	0.4902	0.4162	0.2427
E1 excluded	0.2503	0.2524	0.1444	0.1444
E2 excluded	0.5837	0.5875	0.416	0.416
E3 excluded	0.2782	0.2873	0.1678	0.1678