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. 2021 Aug 11;12:671778. doi: 10.3389/fneur.2021.671778

Table 4.

Intra-and inter-observer variability analyses of lesion geometry.

Minimal lumen diameter
(mm)
Diameter stenosis
(%)
Lesion length
(mm)
ICC (95% CI) p ICC (95% CI) p ICC (95% CI) p
Intra-observer 0.966 (0.937, 0.981) <0.001 0.976 (0.956, 0.987) <0.001 0.955 (0.951, 0.957) <0.001
Inter-observer 0.870 (0.774, 0.927) <0.001 0.842 (0.726, 0.911) <0.001 0.902 (0.831, 0.921) <0.001

Intra-observer and inter-observer variability and agreement were evaluated using absolute agreement model of ICC analyses. CI, confidence interval; ICC, intraclass correlation coefficient.