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Table 2 Intraclass correlation coefficients between observers

From: Reliability of fetal nasal bone length measurement at 11–14 weeks of gestation

Examiners Intraclass correlation coefficients 95% Confidence interval
1 versus 2 0.920 0.835-0.961
1 versus 3 0.467 −0.981-0.857
1 versus 4 0.573 −0.399-0.870
1 versus 5 0.962 0.857-0.990
1 versus 6 0.931 0.830-0.972
1 versus any 0.749 0.618-0.836