Table 3.

Distribution of area erosion scores for groups and primary/permanent teeth: % of teeth (95% CI) with tooth area erosion scores

Group/Tooth Type	Tooth Area Erosion Scores
	0	1	2	3 or greater
Non-GERD Permanent Teeth (N = 324)	90.4 (87.3, 93.8)	5.9 (3.4, 8.6)	1.2 (.03, 2.5)	2.5 (.09, 4.3)
Non-GERD Primary Teeth (N = 109)	51.4 (42.2, 60.6)	26.6 (18.3, 34.9)	13.8 (7.3, 21.1)	8.3 (3.7, 13.8)
GERD Permanent Teeth (N = 114)	91.2 (86.0, 95.6)	4.4 (0.9, 7.9)	0.9 (0, 3.5)	3.5 (0.9, 7.0)
GERD Primary Teeth (N = 39)	69.2 (53.8, 84.6)	5.1 (0, 12.8)	10.3 (2.6, 20.5)	15.4 (5.1, 28.2)