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Table 2 Interobserver reliability ICC of both methods in terms of angular and translational errors

From: Navigation-assisted suture anchor insertion for arthroscopic rotator cuff repair

Conventional
angular errorInvestigator 2Investigator 3Investigator 4Investigator 5
Investigator 10.405fair0.715substantial0.045slight agreement0.010slight agreement
Investigator 2  0.732substantial0.725substantial0.615substantial
Investigator 3    0.577moderate0.167slight agreement
Investigator 4      0.436moderate
translational errorInvestigator 2Investigator 3Investigator 4Investigator 5
Investigator 10.756substantial0.761substantial0.898almost perfect−0.396slight agreement
Investigator 2  0.722substantial0.800substantial−0.873slight agreement
Investigator 3    0.878almost perfect−0.580slight agreement
Investigator 4      −0.607slight agreement
NAS
angular errorInvestigator 2Investigator 3Investigator 4Investigator 5
Investigator 10.883almost perfect1.000almost perfect0.742substantial0.879almost perfect
Investigator 2  0.883almost perfect0.864almost perfect0.979almost perfect
Investigator 3    0.742substantial0.890almost perfect
Investigator 4      0.773substantial
translational errorInvestigator 2Investigator 3Investigator 4Investigator 5
Investigator 10.839almost perfect0.762substantial0.806substantial0.902almost perfect
Investigator 2  0.769substantial0.668substantial0.934almost perfect
Investigator 3    0.477moderate0.757substantial
Investigator 4      0.879almost perfect
  1. 0–0.2 slight agreement
  2. 0.21–0.4 fair
  3. 0.41–0.6 moderate
  4. 0.61–0.8 substantial
  5. 0.81–100 almost perfect