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Mean and minimum and maximum values for age, sex distribution and duration of surgery among the patients.
| PRP group | Control group | Total | |
|---|---|---|---|
| Number of patients | 20 | 20 | 40 |
| Age (years) | 66.4 (50–86) | 71.6 (55–81) | 67.7 |
| Sex (M/F) | 6/14 | 8/12 | 14/26 |
| Duration of surgery (min) | 90.7 (80–105) | 84.3 (70–95) | 86.8 (70–105) |
| Transfusion | 0 | 0 | 0 |
