Before M (SD)

20 weeks after M (SD)

p-value

PASAT

38.9 (11.1)

44.0 (11.0)

<0.001

Listening span

24.3 (6.1)

27.3 (5.3)

<0.001

Forward block repetition

7.5 (1.9)

8.9 (1.7)

<0.001

Backward block repetition

7.0 (1.7)

8.4 (1.7)

<0.001

COPM performance

3.8 (1.2)

5.5 (1.7)

<0.001

COPM satisfaction

3.2 (1.8)

5.4 (1.8)

<0.001

EQ-5D index

0.62 (0.30)

0.69 (0.25)

0.009

EQ-VAS

56.6 (21.0)

63.8 (17.7)

<0.001