| Patients (n = 50) | Control (n = 25) | Test of sig. | p | ||
---|---|---|---|---|---|---|
 | No. | % | No. | % | ||
Gender | ||||||
 Male | 22 | 44.0 | 11 | 44.0 | χ2 = 0.00 | 1.000 |
 Female | 28 | 56.0 | 14 | 56.0 | ||
Age (years) | ||||||
 Min.–max. | 25.0–77.0 | 20.0–81.0 | t = 0.571 | 0.571 | ||
 Mean ± SD | 50.18 ± 13.24 | 48.24 ± 15.06 | ||||
 Median | 50.0 | 50.0 |