Table 3: Comparison of the neuropsychological test scores with respect to four different game types.

 

Game Type

N

Mean Rank

Chi-Square

Df

p

Total error

Puzzle-Entertainment

7

9.21

 

 

 

War-Action-RPG

18

23.11

8.763

3

0.033

Sport-Race

6

23.50

 

 

 

Strategy

11

25.59

 

 

 

Perseverative responses

Puzzle-Entertainment

7

12.21

 

 

 

War-Action-RPG

18

22.28

5.235

3

0.155

Sport-Race

6

23.33

 

 

 

Strategy

11

25.14

 

 

 

Non-perseverative errors

Puzzle-Entertainment

7

9.29

 

 

 

War-Action-RPG

18

23.89

8.622

3

0.035

Sport-Race

6

22.25

 

 

 

Strategy

11

24.95

 

 

 

Failure to maintain set

Puzzle-Entertainment

7

15.29

 

 

 

War-Action-RPG

18

22.33

3.521

3

0.318

Sport-Race

6

26.17

 

 

 

Strategy

11

21.55

 

 

 

Digit span forward

Puzzle-Entertainment

7

14.14

 

 

 

War-Action-RPG

18

22.42

7.521

3

0.057

Sport-Race

6

30.42

 

 

 

Strategy

10

17.60

 

 

 

Digit span backward

Puzzle-Entertainment

7

16.57

 

 

 

War-Action-RPG

18

21.75

1.924

3

0.588

Sport-Race

6

25.08

 

 

 

Strategy

10

20.30

 

 

 

Immediate memory

Puzzle-Entertainment

7

23.36

 

 

 

War-Action-RPG

18

20.47

1.408

3

0.704

Sport-Race

6

25.92

 

 

 

Strategy

11

19.59

 

 

 

Total learning

Puzzle-Entertainment

7

28.36

 

 

 

War-Action-RPG

18

21.03

4.989

3

0.173

Sport-Race

6

25.08

 

 

 

Strategy

11

15.95

 

 

 

Long-term memory (spontaneous recall)

Puzzle-Entertainment

7

27.64

 

 

 

War-Action-RPG

18

18.86

4.831

3

0.185

Sport-Race

6

27.42

 

 

 

Strategy

11

18.68