Table 3 Rank correlation analysis between time intervals and parameters of postoperative MRI reexamination
From: Dynamic contrast-enhanced MR imaging in identifying active anal fistula after surgery
WI | WO | TTP | PEI | AUC | NSI | ||
|---|---|---|---|---|---|---|---|
Time interval | rs | 0.000 | 0.001 | -0.399 | -0.259 | -0.260 | -0.009 |
p | 0.998 | 0.997 | 0.059 | 0.232 | 0.231 | 0.996 |