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Comparisons of the baseline characteristics between the 2 groups.
| Control | TFSIA | T (χ2)-value | P-value | |
|---|---|---|---|---|
| Age | 41.95±13.15 | 41.65±11.07 | 0.110 | 0.913 |
| Gender (Male/Female) | 33/7 | 35/5 | (0.392) | 0.531 |
| Body mass index | 23.66±2.86 | 24.09±2.69 | 0.693 | 0.490 |
TFSIA – tunnel-like fistulectomy plus draining seton combined with incision of internal opening of anal fistula.
