Table 3. Median (P25; P75) of the score of the components of the Diet Quality Index Adapted for Pregnant Women (IQDAG) and its correlation with the final score. Ribeirão Preto, state of São Paulo, Brazil, 2012. (n = 785).

Component	Median (P25; P75)	(r)*	p
Vegetables	10.0 (8.3; 10.0)	0.39	< 0.001
Legumes	10.0 (10.0; 10.0)	0.23	< 0.001
Fresh fruits	5.1 (2.1; 8.9)	0.51	< 0.001
Fibers	8.0 (6.3; 10.0)	0.50	< 0.001
Omega-3	6.9 (5.6; 8.6)	0.25	< 0.001
Calcium	6.4 (4.6; 8.4)	0.34	< 0.001
Folate	7.6 (6.2; 9.7)	0.34	< 0.001
Iron	10.0 (4.0; 10.0)	0.39	< 0.001
Ultra-processed foods	9.8 (2.7; 16.8)	0.67	< 0.001

^*Spearman's correlation coefficient between the scores of each component of the IQDAG and the final score.