Table 2:

Agreement manual vs semiautomatic stenosis measurement

Average Difference Degree of Stenosis ± SD (%) (Manual, Semiautomatic)Bland-Altman 95% Limits of Agreement (%)ICC for Degree of Stenosis (95% CI)
3mensio (observer 1)3.8 ± 14 (P = .002)−24–310.86 (0.80–0.90)
Philips (observer 1)2.1 ± 13 (P = .049)−23–270.88 (0.83–0.91)
TeraRecon (observer 1)3.1 ± 13 (P = .007)−23–290.87 (0.82–0.90)
Siemens (observer 1)3.5 ± 13 (P = .002)−22–290.88 (0.83–0.91)