Table 1. Mean enamel loss and standard deviation of two groups (noneroded and eroded enamel) after the erosive cycling.

Enamel	Enamel loss (μm)*
Noneroded	14.60 (±2.86)
Initial Erosion Lesion	14.69 (±2.21)

*There was no significant difference between groups. T-test (p>0.05).