Intraobserver comparison for two observers of haemorrhage size (n=47, 34 scans, respectively) on baseline CT scans from patients with ICH
| Difference (p) | ICC | Difference (p) | ICC | |||||
|---|---|---|---|---|---|---|---|---|
| Observer | 1 | 2 | ||||||
| Measurement | 1 | 2 | 1 | 2 | ||||
| Modified ABC/2 (cm3) | 8.67 (8.34) | 9.10 (8.34) | 0.43 (0.80) | 0.97 | 16.88 (14.60) | 16.90 (14.63) | 0.016 (0.97) | 0.95 |
| ABC/2 (cm3) | 10.42 (10.28) | 10.98 (10.79) | −0.55 | 0.97 | 20.97 (19.32) | 20.15 (17.98) | 0.82 (0.39) | 0.96 |
| SAS (cm3) | 11.11 (10.38) | 11.69 (10.99) | 0.58 (0.80) | 0.98 | 19.41 (15.32) | 19.42 (15.51) | −0.11 (0.87) | 0.99 |
| Diameter (A) (cm) | 3.41 (1.28) | 3.37 (1.31) | 0.04 (0.89) | 0.98 | 3.89 (1.48) | 4.01 (1.45) | −0.12 (0.43) | 0.96 |
Data are mean (SD), difference in means, and ICC.
ICC, intraclass correlation coefficient; ICH, intracerebral haemorrhage; SAS, semiautomatic segmentation volume.