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Progress in Orthodontics

Table 7 Repeated measures ANOVA test of the percentage (%) overlap of 3D-scanned surfaces within the five tolerance bands

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

 

Forehead

Left cheek

Right cheek

Tip of the nose

Chin

0,5→0; 0→− 0,5 (mm)

p = 0.022*

p = 0.007*

p = 0.064

p < 0.001*

p = 0.146

1,0→0,5; − 05→− 1 (mm)

p = 0.114

p < 0.001*

p = 0.001*

p = 0.332

p = 0.395

1,5→1,0; − 1,0→− 1,5 (mm)

p = 0.008*

p = 0.555

p = 0.911

p = 0.048*

p = 0.158

 > 1,5 (mm)

p = 0.405

p = 0.276

p = 0.188

p = 0.341

p = 0.418

 < − 1,5 (mm)

p = 0.046*

p = 0.245

p = 0.368

p = 0.565

p = 0.561

  1. *p < 0.05
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