Table 1 Intraclass correlation coefficients for each observer
From: Reliability of fetal nasal bone length measurement at 11–14 weeks of gestation
Examiners | Intraclass correlation coefficients | 95% Confidence interval |
|---|---|---|
1 | 0.840 | 0.787-0.884 |
2 | 0.939 | 0.894-0.968 |
3 | 0.929 | 0.819-0.979 |
4 | 0.884 | 0.745-0.958 |
5 | 0.882 | 0.724-0.960 |
6 | 0.937 | 0.875-0.972 |