Artec EVA® bundle FaceScan3D® P-values
Forehead Cheek Forehead Cheek Forehead Cheek
Length 2.48 (1.619) 5.968 (4.965) 2.066 (2.537) 0.543 (0.528) 0.462b < 0.001a
Width 1.228 (1.276) 2.311 (2.151) 0.839 (0.672) 0.414 (0.288) 0.23b < 0.001a
Total 2.997 0.966

Mean deviation (M [SD]) of length and width according to original in mm
aStatistically significant at the level P < 0.05 (Student t -test).
bNo statistically significant at the level P < 0.05 (Student t -test).
SD = standard deviation.