Type of patter

Minimum distance (µm)

Gap area (µm²)

Group

Name

Average (SD)

CV (%)

Average (SD)

CV (%)

A

Manual waxing

22.5^a (12.1)

54

21667.2^a (3476.4)

16

B

Dipping waxing

9.9^b (4.3)

43

9906.4^a (1512.1)

15

C

CAD/CAM

14.7^a (6.6)

45

16,048^a (812.3)

5