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The accuracy of procedures varies depending on the aetiology – CT
| CT | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
| ||||||||||
| Aetiology | Total | |||||||||
|
| ||||||||||
| Cervical cancer | Rectal cancer | Inflammatory dermoid cysts | Crohn’s disease | Unknown | Postpartum | Ulcerous colitis | ||||
| Neg. (−) | Number | 1 | 1 | 0 | 8 | 1 | 0 | 1 | 12 | |
| % | 100.0 | 25.0 | 0.0 | 88.9 | 50.0 | 0.0 | 20.0 | 50.0 | ||
| Pos. (+) | Number | 0 | 3 | 1 | 1 | 1 | 2 | 4 | 12 | |
| % | 0.0 | 75.0 | 100.0 | 11.1 | 50.0 | 100.0 | 80.0 | 50.0 | ||
|
| ||||||||||
| Total | Number | 1 | 4 | 1 | 9 | 2 | 2 | 5 | 24 | |
|
| ||||||||||
| % | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | ||
|
| ||||||||||
| χ2=14.444 | p=0.087 | |||||||||
