Table 1. - Correlation matrix between the items and domains of the ADQ-BV, according to factorial analysis by principle components and varimax rotation. Fortaleza, CE, Brazil, 2012.

	Components
	1	2	3	4	5
Item 3	.815
Item 5	.777
Item 2	.766
Item 7	.674
Item 6	.653
Item 1	.643
Item 4	.605
Item 8	.568
Item 28		.813
Item 26		.777
Item 30		.756
Item 27		.737
Item 29		.671
Item 25		.604
Item 22			.734
Item 24			.731
Item 23			.696
Item 21			.608
Item 13			.574	.313
Item 16			.433
Item 20			-.408	-.345
Item 15			.381
Item 33				.802
Item 31				.799
Item 34				.597
Item 14				.526
Item 11			.356	.507
Item 32				.498
Item 12			.380	.420
Item 9				.339
Item 36					.626
Item 37	.343				.592
Item 19					-.573
Item 35					.550
Item 18					-.518
Item 38					.409
Item 17					-.385
Item 10					.357