Table 3.
Intraobserver agreement in computed tomography enterography (n = 42)
| CTE variables | Reader 2 (2nd) | %1 | κ value | P value | |||||
| Disease localization | |||||||||
| Reader 2 (RE) | SB | C | M | ND | Total | 92.8 | 0.902 | < 0.001 | |
| SB | 12 | 0 | 3 | 0 | 15 | ||||
| C | 0 | 7 | 0 | 0 | 7 | ||||
| B | 0 | 0 | 12 | 0 | 12 | ||||
| ND | 0 | 0 | 0 | 8 | 8 | ||||
| Total | 12 | 7 | 15 | 8 | 42 | ||||
| Type of IBD (n = 44) | |||||||||
| Reader 2 (RE) | I | S | F | M | N | Total | 95.1 | 0.937 | < 0.001 |
| I | 15 | 0 | 0 | 0 | 0 | 15 | |||
| S | 0 | 8 | 0 | 0 | 0 | 8 | |||
| F | 0 | 0 | 3 | 0 | 0 | 3 | |||
| M | 2 | 0 | 0 | 6 | 0 | 8 | |||
| N | 0 | 0 | 0 | 0 | 8 | 8 | |||
| Total | 17 | 8 | 3 | 6 | 8 | 42 | |||
| Signs of active disease | |||||||||
| Reader 2 (RE) | Present | Absent | Total | 92.9 | 0.83 | < 0.001 | |||
| Present | 28 | 3 | 31 | ||||||
| Absent | 0 | 11 | 11 | ||||||
| Total | 28 | 14 | 42 | ||||||
1
Percentage of agreement. 2nd: Second evaluation; SB: Small bowel; B: Both; C: Colon; CTE: Computed tomography enterography; F: Fistulizing; I: Inflammatory; IBD: Inflammatory bowel disease; M: More than one pattern; N: Normal; ND: No disease detected; RE: Routine evaluation; S: Stenosing.