Table 2 Cognitive assessment at baseline and year 2
Cognitive domains | Baseline (n = 200) | Year 2 (n = 200) | ||
|---|---|---|---|---|
Z-score, mean(SD) | No. (% impaired) | Z-score, mean(SD) | No. (% impaired) | |
Overall | NA | 53 (27) | NA | 53 (27) |
Episodic Memory | − 0.11 (0.81) | 35 (18) | − 0.02 (0.85) | 26 (13) |
Working Memory | − 0.46 (0.72) | 34 (17) | − 0.33 (0.85) | 35 (18) |
Processing Speed | − 0.34 (0.74) | 66 (33) | − 0.33 (0.85) | 65 (33) |
Attention | − 0.33 (0.92) | 41 (21) | − 0.20 (0.96) | 37 (19) |
Executive Function | − 0.09 (0.61) | 37 (19) | − 0.11 (0.57) | 44 (22) |