Table 2 Baseline cognitive tests and global cognitive score (z)

MMSE (score)

27.2 ± 2.0

Verbal fluency (score)

16.7 ± 5.0

TMTA (seconds)

55.3 ± 26.4

TMTB (seconds)

162.6 ± 109.6

Immediate Memory (score)

16.5 ± 4.1

Recall Memory (score)

5.1 ± 1.9

Recognition Memory (score)

8.4 ± 1.7

GCS(z) (score)

0.092 ± 0.631

GCS(z) < 0 (%)

41.8