Table 2.

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

Group/Tooth Type	Tooth Depth Erosion Scores
	0	1	2
Non-GERD Permanent Teeth (N = 324)	90.4 (87.3, 93.8)	8.3 (5.2, 11.4)	1.2 (.03, 2.5)
Non-GERD Primary Teeth (N = 109)	51.4 (42.2, 60.6)	42.2 (33.0, 51.5)	6.4 (2.8, 11.0)
GERD Permanent Teeth (N = 114)	91.2 (86.0, 95.6)	8.8 (4.4, 14.0)	0
GERD Primary Teeth (N = 39)	69.2 (53.8, 84.6)	20.5 (10.3, 33.3)	10.3 (2.6,20.5)