(a).
| Patients | |
| Sample size (number) | 426 |
| Female (number, %) | 180, 42.25 |
| Male (number, %) | 238, 55.87 |
| Unknown gender (number, %) | 8, 1.88 |
| Age (years) (n = 414) | |
| Mean ± sd | 64.7 ± 14.4 |
| Median | 67.0 |
| Range | 24–96 |
| Height (cms) (n = 415) | |
| Mean ± sd | 169.6 ± 10.4 |
| Median | 170.0 |
| Range | 140–198 |
| Weight (kg) (n = 416) | |
| Mean ± sd | 75.5 ± 10.4 |
| Median | 73.0 |
| Range | 37–186 |