Table 4.

Reliability measures (B)

	Item-total statistics
	Scale mean if item deleted	Scale variance if item deleted	Corrected item-total correlation	Squared multiple correlation	Cronbach’s alpha if item deleted
E1	61.84	264.548	.755	.686	.923
E2	61.83	269.712	.696	.644	.924
E3	61.78	268.972	.699	.683	.924
E4	61.77	263.408	.715	.724	.924
E5	62.02	266.153	.658	.604	.925
E6	62.11	261.376	.725	.755	.923
E7	61.93	262.669	.749	.740	.923
E8	62.08	262.569	.722	.678	.923
T1	61.76	270.460	.579	.526	.926
T2	61.18	276.279	.513	.568	.928
T3	61.45	272.053	.537	.659	.927
T4	61.59	269.505	.593	.676	.926
A1	61.72	266.872	.631	.701	.925
A2	61.63	267.891	.625	.700	.925
A3	62.34	260.806	.378	.172	.939
P1	61.49	270.722	.682	.635	.925
P2	61.90	266.108	.683	.621	.924
P3	61.78	269.684	.633	.622	.925
O1	62.08	270.188	.588	.513	.926