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Table 3 Reproducibility of Self-referenced measurement method in assessing basilar plaque

From: Comparison of two different measurement methods in evaluating basilar atherosclerotic plaque using high-resolution MRI at 3 tesla

 

Measurement 1

(Mean ± SD)

Measurement 2 (Mean ± SD)

ICC (95% CI)

CV (%)

p

Plaque area (mm2)

8.954 ± 4.833

9.071 ± 5.023

0.990 (0.981–0.995)

5.61

0.329

Stenosis rate

0.697 ± 0.173

0.695 ± 0.172

0.977 (0.955–0.988)

3.73

0.759

Percent plaque burden

0.374 ± 0.112

0.372 ± 0.112

0.976 (0.954–0.988)

4.59

0.549

  1. SD Standard deviation, ICC Intra-class coefficient, CI Confidence interval, CV Coefficient of variability