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Table 2 Mean values and standard deviations of AMD in both groups in μm

From: Comparison of marginal fit of cemented zirconia copings manufactured after digital impression with lava™ C.O.S and conventional impression technique

Group Microscope Mean SD
Lava™ C.O.S. AMD Optical 191.543 85.422
Convent. AMD Optical 158.609 69.147
Lava™ C.O.S. AMD SEM 211.600 96.557
Convent. AMD SEM 152.721 72.364