Table 1 Inter-rater reliability of bracket slot height, angle parallelism, and frictional resistance measurements.

From: Slot fidelity and ligation-dependent tribology in personalized brackets made by casting versus selective laser melting: an in vitro study

Measure

n (pairs)

ICC

95% CI

Method error

Bias

SD of difference

Limit of agreement

Bracket height

144

0.812

0.715–0.886

39.074

 − 10.788

54.384

 − 117.381–95.804

Parallel angle

144

0.989

0.984–0.992

1.407

0.131

1.992

 − 3.774–4.036

Static friction

144

0.873

0.785–0.917

14.744

 − 4.549

20.419

 − 44.570–35.473

Dynamic friction

144

0.806

0.657–0.878

15.771

 − 4.571

21.907

 − 47.509–38.366

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