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Table 1 Trueness of intraoral digital impression in Group Tr1 measured using different superimposition methods

From: Deviations in palatal region between indirect and direct digital models: an in vivo study

  Absolute-value (μm) Signed-value (μm)
Methods Palatal region Dentition p value Palatal region Dentition p value
Adjusted-dental level 118.59 ± 37.67 69.22 ± 21.62 .000* 14.56 ± 93.32 35.26 ± 18.27 0.209
Dental-level 115.27 ± 36.03 64.92 ± 19.50 .000* 1.40 ± 90.38 24.09 ± 14.61 0.164
Palatal-level 80.48 ± 26.23 12.11 ± 25.40
Upper Jaw-level 94.89 ± 28.18 70.53 ± 22.33 .000* 7.55 ± 55.24 24.13 ± 26.26 0.210
  1. *p values < 0.05 indicate statistical significance