Table 2.

Matrix of CGQ-A polychoric correlations.

Item	1	2	3	4	5	6	7	8	9
1	1
2	0.61	1
3	0.54	0.52	1
4	0.43	0.43	0.43	1
5	0.46	0.47	0.45	0.63	1
6	0.48	0.41	0.43	0.53	0.59	1
7	0.46	0.43	0.53	0.58	0.59	0.61	1
8	0.48	0.49	0.50	0.52	0.56	0.54	0.59	1
9	0.49	0.49	0.43	0.49	0.56	0.53	0.58	0.59	1

All correlations were significative, p < 0.01.