Table 1 Baseline characteristics of the study sample
| n (%) | Range (mean ± SD) | |
|---|---|---|
| Group A | 155 | |
| Age | 65–90 (85.1 SD 6.42) ys | |
| Gender | M 51–F 104 | |
| 31.A1 | 28 (18.1%) | |
| 31.A2 | 127 (81.9%) | |
| Group B | 168 | |
| Age | 66–90 (85.7 SD 5.48) ys | |
| Gender | M 55–F 113 | |
| 31.A1 | 27 (16.1%) | |
| 31.A2 | 141 (83.9%) |