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Table 3 Intraclass correlation coefficient to assess interexaminer reliability

From: Evaluation of interproximal reduction in individual teeth, and full arch assessment in clear aligner therapy: digital planning versus 3D model analysis after reduction

Tooth

ICC

Lower bound

Upper bound

LL5

0.68

 − 0.583

0.998

LL4

0.68

 − 0.001

0.940

LL3

0.90

0.746

0.970

LL2

0.90

0.715

0.971

LL1

0.87

0.633

0.960

LR1

0.80

0.493

0.934

LR2

0.92

0.767

0.973

LR3

0.79

0.476

0.928

LR4

0.80

0.335

0.955

LR5

0.73

 − 0.019

0.966

UR5

0.06

 − 0.9772

0.990

UR4

0.68

 − 0.197

0.980

UR3

0.62

0.115

0.880

UR2

0.13

 − 0.178

0.587

UR1

0.73

0.193

0.937

UL1

0.47

 − 0.230

0.866

UL2

0.84

0.376

0.972

UL3

0.94

0.796

0.986

UL4

0.51

 − 0.151

0.959

UL5

0.75

 − 0.098

0.985