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 |