Table 1 Patients’ baseline characteristics
|  | Number “n = 31“ | Percent |
|---|---|---|
Age | ||
 <  60 | 10 | 32.3 |
 60–70 | 8 | 25.8 |
 70+ | 13 | 41.9 |
Range | 53.0–85.00 | |
Mean ± S.D | 66.5 ± 9.75 | |
Sex | ||
 Male | 21 | 67.7 |
 Female | 10 | 32.3 |
Level | ||
 3 | 2 | 6.45 |
 4 | 4 | 12.90 |
 5 | 4 | 12.90 |
 6 | 7 | 22.58 |
 7 | 1 | 3.23 |
 4 + 5 | 6 | 19.35 |
 5 + 6 | 7 | 22.58 |