Table 1 Patient demographic data
Patient demographic data | Values |
|---|---|
Age (years) | 68.9 ± 6.5 |
Sex, n (male/female) | 21/77 |
BMI (kg/m2) | 25.9 ± 2.8 |
Source of referral, internal/external, n | 35/63 |
Follow-up period (months) | Â |
 After first-stage surgery | 31.0 ± 8.0 |
 After second-stage surgery | 24.6 ± 7.9 |