Table 3 Visibility scores for each sequence between PIA and NIA groups
From: Diffusion-weighted imaging in the evaluation of perianal fistula and abscess
PIA (n = 7) | NIA (n = 23) | p value | ||
|---|---|---|---|---|
DWI visibility scores | Score 2 | 3 | 12 | 0.74 |
Score 1 | 3 | 7 | ||
Score 0 | 1 | 4 | ||
T2W visibility scores | Score 2 | 6 | 14 | 0.53 |
Score 1 | 1 | 8 | ||
Score 0 | 0 | 1 | ||
Combined DWI and T2W visibility scores | Score 2 | 7 | 22 | 0.75 |