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Table 1 Error analysis

From: Accuracy of interproximal enamel reduction during clear aligner treatment

  Tooth Mesio-distal tooth diameter T0 Mesio-distal tooth diameter T1
D Dahlberg (mm) Systematic error P level D Dahlberg Systematic error P level
Upper arch 11 0.30 0.12 0.39 0.16
13 0.29 0.23 0.97 0.12
15 0.78 0.17 0.27 0.26
22 0.43 0.12 1.01 0.06
24 0.67 0.18 0.43 0.14
Lower arch 31 0.65 0.09 0.75 0.13
33 0.47 0.12 0.59 0.14
35 0.45 0.13 0.86 0.21
42 0.88 0.25 0.67 0.20
44 1.11 0.08 0.39 0.11
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