Measure

Maximum possible score

Mean

SD

Word repeptition

15

14.84

.58

Nonword repetition

25

19.73

3.29

Forward digit span

14

7.14

1.59

Backward digit span

12

2.83

1.70

Forward tapping

16

7.63

1.36

Backward tapping

12

4.85

1.77

Block design

20

16.93

2.31

Vocabulary

68

27.84

7.77