Table 5 The distance from the dentate line to the anal verge (mm)
From: Accuracy of magnetic resonance imaging in defining dentate line in anal fistula
Physician 1 | Physician 2 | Mean ± SD | T value | P | ICC | P | |
|---|---|---|---|---|---|---|---|
Mucosal method (N = 35) | 20.0 ± 4.3 | 20.0 ± 6.5 | 20.0 ± 5.2 | 0.244 | 0.144 | 0.32 | 0.03 |
Internal opening method (N = 77) | 18.2 ± 7.2 | 18.5 ± 8.5 | 18.2 ± 8.1 | 0.071 | 0.057 | 0.55 | 0.001 |