Table 1.

Overall mean ± standard error (SE) and 95% confidence intervals of the fabrication methods

	AMD mean ± SE	MD mean ± SE	MD 95% confidence intervals-Lower bound	MD 95% confidence intervals-upper bound
CEREC inLAB	85 ± 2 μm*	53 ± 2 μm	43 μm	62 μm
LAVA milling center	133 ± 4 μm*	61 ± 3 μm	52 μm	71 μm

*significant difference