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Table 4 Observed distortion on all three distances (mm) (Inside + outside + left side)

From: Trueness of CAD/CAM digitization with a desktop scanner – an in vitro study

 Q1MedianQ3IQR
Impression−0.156−0.0040.0430.198
Mastercast0.0110.1360.1680.157
Sectioned cast−0.250−0.0290.0280.279
Laboratory scanner−0.347−0.089− 0.0240.322