Table 2.
Participants’ general and age-equivalent cognitive abilities.
| Mean (SD) | Range | |
|---|---|---|
| Chronological Age∗ | 70.8 (11.5) | 55–91 |
| Overall Ability∗∗ | 106.8 (8.7) | 86–125 |
| Verbal Ability | 103.5 (13.9) | 58–127 |
| Non-verbal Ability | 110.8 (13.8) | 86–144 |
| Developmental Age∗ | 63.9 (13.1) | 42–88 |
| Developmental Verbal Ability (Months) | 64.9 (15.5) | 35–96 |
| Developmental Non-Verbal Ability (Months) | 66.6 (15.5) | 35–96 |
∗Age data presented in months.
∗∗Overall ability is calculated from the overall BAS-II total score and Verbal and Non-verbal ability form the BAS-II clusters of abilities. Values represent GCA.