Table 4.
Observed percent agreement: MRI3 (31 + 50 + 4)/106 = 80.19%.
| MRI3 | Total | ||||
|---|---|---|---|---|---|
| Low part (0, 7.1) | Mid part (7.1, 13.7) | High part (>13.7) | |||
| Rigid rectoscopy | Low part | 31 | 10 | 0 | 41 |
| Mid part | 2 | 50 | 2 | 54 | |
| High part | 0 | 7 | 4 | 11 | |
|
| |||||
| Total | 33 | 67 | 6 | 106 | |
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