Table 6 Inter-observer agreement between the radiologist and the surgeon
Internal opening | Side branches | Abscess collections | Horseshoe collection | Supra-levator extension | |
|---|---|---|---|---|---|
Agree | 49/50 (98%) | 44/50 (88%) | 46/50 (92%) | 48/50 (96%) | 50/50 (100%) |
Disagree | 1/50 (2%) | 6/50 (12%) | 4/50 (8%) | 2/50 (4%) | 0/50 (0%) |