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Progress in Orthodontics

Table 3 Paired sample t test to verify the repeatability of linear measurements

From: Accuracy of 3D facial scans: a comparison of three different scanning system in an in vivo study

Distance

Significance

Tr–Na′

p = 0.603

Na′–Prn

p = 0.567

Prn–Pog

p = 0.685

Zyg–Zyg

p = 0.204

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