Method 1 | Method 2 | N | ICC | Difference | Paired Student's t-test | Wilcoxon | CV (%) | Bland-Altman |
---|---|---|---|---|---|---|---|---|
(ICC*) | P value | P value | r (P value) | |||||
VIZ3D in situ | VIZ3D sample | 18 | 0.878 (0.698) | −41.4 ± 68.9 | 0.021 | 0.0008 | 19.9 | Pearson: −0.66 (0.0031) |
Spearman: −0.39 (0.10) |
There was a significant difference of 41.4 ± 68.9 cm³ (P = 0.021) between two methods. The in situ method underestimates the volume compared to the resection-based method.