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Table 2 IPR accuracy

From: Accuracy of interproximal enamel reduction during clear aligner treatment

  IPR plan (T0) IPR perf (T1) Performed—planned IPR (T1-T0) IPR accuracy P value
Mean SD Mean SD Mean SD
Upper arch 1.09 1.13 0.55 0.64 −0.49 0.53 44.95% 0.022
Lower arch 1.43 1.10 0.82 0.84 −0.53 0.66 37.02% 0.026
  1. P value < 0.05 was considered as significant
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