Table 7:

Intraobserver reproducibility of measurements

Vermian MeasurementDifferences in Measurements of Vermian Biometry
Mean (95% CI of the Difference)ICC (95% CI)
US 2D, intraobserver variability
    SI−0.34 ± 0.73 (−0.54 to −0.13)0.94 (0.91 to 0.97)
    AP0.71 ± 1.02 (0.42 to 1.00)0.85 (0.75 to 0.91)
    Perimeter0.93 ± 2.7 (0.16 to 1.7)0.93 (0.88 to 0.96)
    SA2.2 ± 14.4 (2.04 to −1.81)0.97 (0.95 to 0.98)
US 3D, interobserver variability
    SI−0.47 ± 1.5 (−0.89 to −0.43)0.95 (0.92 to 0.97)
    AP−0.26 ± 0.55 (−0.41 to −0.10)0.98 (0.98 to 0.99)
    Perimeter1.05 ± 10.66 (−1.97 to 4.08)0.81 (0.7 to 0.89)
    SA−1.2 ± 2.6 (−1.95 to −0.44)0.999 (0.99 to 1.0)
MRI, intraobserver variability
    SI0.60 ± 0.66 (0.42 to 0.79)0.94 (0.91 to 0.97)
    AP0.55 ± 1.05 (0.25 to 0.85)0.79 (0.66 to 0.88)
    Perimeter1.2 ± 4.05 (0.05 to 2.3)0.88 (0.81 to 0.93)
    SA−0.36 ± 10.1 (−3.2 to 2.5)0.97 (0.96 to 0.98)