Table 2 Statistics for part comparison analysis

Maximum deviation value (mm)

4.5 ± 1.1 (p = 0.002)*

12.9 ± 6.2

Minimum deviation value (mm)

− 4.5 ± 1.2 (p = 0.020)*

− 7.2 ± 2.1

SD (mm)

1.7 ± 0.6 (p = 0.002)*

4.5 ± 1.5

RMS (mm)

1.8 ± 0.7 (p = 0.002)*

5.5 ± 2.4

Number of values situated in the range − 3 mm to 3 mm (%)

87.3 ± 13.8 (p = 0.004)^a

48.9 ± 16.6