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 |