Scanning accuracy of an intraoral scanner according to different inlay preparation designs

BMC Oral Health

Table 3 Mean ± standard deviation (µm) values of parameters of all experimental groups

Cavity	Average deviation for trueness	Mean maximum positive deviation	Mean maximum negative deviation	Average deviation for precision
Narrow shallow	20.84 ± 1.16^A	86.40 ± 9.81 ^A	134.20 ± 5.41 ^A	4.24 ± 0.79 ^A
Narrow deep	19.55 ± 1.47^AB	88.90 ± 7.20 ^A	186.7 ± 6.17 ^B	5.56 ± 1.96 ^B
Wide shallow	19.46 ± 1.76^AB	75.30 ± 5.08 ^B	144.8 ± 5.47 ^A	4.57 ± 1.39 ^AC
Wide deep	18.56 ± 1.48^B	74.60 ± 4.81^B	107.5 ± 16.2 4 ^C	4.95 ± 1.12 ^BC

Different superscript letters within the same column indicate statistical differences between cavity types by Bonferroni multiple comparison test (p < 0.05)

ISSN: 1472-6831