Observer 1 | Observer 2 | |||
---|---|---|---|---|
CuCo max | CuCu max | CuCo max | CuCu max | |
2D cine | ||||
Mean difference (mm) | − 0.4 | − 0.3 | − 0.1 | − 0.3 |
95% Limits of agreement (mm) | − 3.0 to 2.1 | − 2.7 to 2.1 | − 3.9 to 3.6 | − 3.5 to 2.9 |
Standard deviation (mm) | 1.3 | 1.2 | 1.9 | 1.6 |
Variance (mm2) | 1.7 | 1.5 | 3.6 | 2.6 |
ICC | 0.989 | 0.991 | 0.975 | 0.985 |
3D self nav | ||||
Mean difference (mm) | − 0.6 | − 0.6 | − 0.1 | − 0.4 |
95% Limits of agreement (mm) | − 5.3 to 4.0 | − 3.4 to 2.2 | − 1.9 to 2.0 | − 2.3 to 1.5 |
Standard deviation (mm) | 2.4 | 1.4 | 1.0 | 1.0 |
Variance (mm2) | 5.6 | 2.0 | 1.0 | 1.0 |
ICC | 0.965 | 0.971 | 0.994 | 0.994 |
P value | 0.884 | 0.268 | 0.712 | 0.993 |
p-value (F test) | 0.047 | 0.336 | 0.020 | 0.034 |