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Demographics of the study cohort
| Variable | Value |
|---|---|
| Number of patients | 71 |
| Patient sex | 24 female, 47 male |
| Age at index surgery (mean years; range) | 56 (34–68) |
| Body mass index (kg/m2; range) | 27 (20–43) |
| Mean time from surgery to early investigations (years; range) (early followup) | 3.5 (3–5) |
| Mean time from surgery to mid-term investigations (years; range) (delayed followup) | 7 (6.5–9) |
