Table 2: Comparison of the neuropsychological test scores with respect to playing digital game or not.

Variable

n

Mean

Sd.

Std. Err. M.

t

Df

p

Card Sorting                       Playing Digital Game

Total error

 

Yes

49

25.204

20.298

0.137

-0.854

122

0.395

No

75

28.293

19.302

0.144

 

 

 

Perseverative responses

 

Yes

49

13.286

9.531

0.137

-1.621

122

0.108

No

75

16.787

13.003

0.144

 

 

 

Non-perseverative errors

 

Yes

49

12.857

13.200

0.137

-0.225

122

0.822

No

75

13.320

9.679

0.144

 

 

 

Failure to maintain set

Yes

49

1.041

1.756

0.137

0.527

122

0.599

No

75

0.907

1.080

0.144

 

 

 

 Digit Span                           Playing Digital Game

Digit span forward

Yes

48

6.229

1.189

0.137

-0.424

121

 0.673

No

75

6.320

1.141

0.144

 

 

 

Digit span backward

Yes

48

4.625

0.937

0.137

-0.931

121

0.354

No

75

4.800

1.065

0.144

 

 

 

 Verbal Memory                 Playing Digital Game

Immediate memory

Yes

49

5.816

1.629

0.137

-0.356

122

0.723

No

75

5.920

1.558

0.144

 

 

 

Total learning

Yes

49

111.184

14.015

0.137

1.041

122

0.300

No

75

108.373

15.130

0.144

 

 

 

Long-term memory (spontaneous recall)

Yes

49

13.225

1.598

0.137

0.161

122

0.872

No

75

13.173

1.804

0.144