Table 3.

Mean, SD, reliability, and inter-correlation of PPIQ-C factors (n = 230).

	M	SD	McDonald's ω	1	2	3	4
1. EC	4.29	0.57	0.910	(0.723)
2. IPA	4.19	0.62	0.925	0.854	(0.753)
3. E	4.18	0.64	0.918	0.871	0.899	(0.729)
4. PIC	4.17	0.65	0.906	0.811	0.850	0.849	(0.686)
Overall score	4.21	0.59	0.975	–	–	–	–

The four factors correlated significantly with each other at p < 0.01. Values on the diagonal represent the square roots of AVE.