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Demographic and clinical outcome of the patients
| Zone | Total number | Mean age (years) | Sex(M:F) | Operation time (hours) | Number of stitches (range) |
|---|---|---|---|---|---|
| 1 | 11 | 35.9 | 8:3 | 2.77 | 3–5 |
| 2 | 5 | 45.8 | 5:0 | 2.15 | 4–6 |
| 3 | 7 | 41 | 6:1 | 1.89 | 3–4 |
| 4 | 4 | 41.5 | 3:1 | 2.12 | 3–4 |
| Total | 27 | 41.05 | 22:5 | 2.23 |
