TABLE 1.

Descriptive statistics for the items.

Items	Mean	Std. Deviation	Skewness	Kurtosis
it1	3.14	0.969	–0.347	0.023
it2	3.52	0.892	–0.536	0.446
it3	3.22	0.918	–0.362	0.155
it4	2.96	0.996	–0.225	–0.247
it5	3.00	0.940	–0.239	0.000
it6	3.20	0.936	–0.354	–0.042
it7	3.49	1.094	–0.460	–0.327
it8	4.06	0.899	–1.064	1.320
it9	3.99	0.925	–0.924	0.831
it10	4.07	0.875	–0.837	0.612
it11	4.26	0.843	–1.288	2.016
it12	3.78	0.984	–0.665	0.142
it13	3.51	1.008	–0.460	–0.027
it14	3.85	0.952	–0.787	0.545
it15	3.83	0.967	–0.728	0.327
it16	3.82	1.020	–0.754	0.220
it17	4.00	1.005	–0.995	0.705
it18	4.06	0.892	–0.885	0.694
it19	3.95	0.971	–0.871	0.525
it20	3.88	0.878	–0.746	0.824
it21	4.04	0.902	–0.841	0.511
it22	4.32	0.846	–1.445	2.482
it23	4.11	0.991	–1.145	1.037
it24	3.95	0.929	–0.864	0.746
it25	3.50	0.973	–0.427	0.100
it26	3.44	0.991	–0.454	0.111
it27	3.53	0.985	–0.531	0.187
it28	3.77	0.911	–0.484	0.006
it29	3.86	0.942	–0.714	0.368
it30	3.52	1.029	–0.468	–0.104
it31	3.93	0.976	–0.834	0.404
it32	3.81	1.019	–0.706	0.131
it33	3.64	1.123	–0.667	–0.086
it34	3.64	1.095	–0.624	–0.110
it35	3.22	1.105	–0.277	–0.421
it36	3.22	1.121	–0.285	–0.455
it37	3.49	1.128	–0.527	–0.335
it38	3.93	0.993	–0.930	0.707