The mean (SD) of identification accuracy and counting errors
| T1 | T2 | ||
|---|---|---|---|
| Identification accuracy | Seniors | 0.80 (0.24) | 0.88 (0.18) |
| Adults | 0.97 (0.07) | 0.98 (0.06) | |
| Adolescents | 0.98 (0.06) | 0.98 (0.05) | |
| Counting errors | Seniors | 8.65 (6.06) | 6.69 (3.65) |
| Adults | 6.38 (6.96) | 3.35 (2.82) | |
| Adolescents | 5.44 (5.11) | 3.79 (2.91) |