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Table 4 Comparison of the mean score of Internet attitude and academic achievement score in and between the intervention and control groups

From: The effect of gamification-based training on the knowledge, attitudes, and academic achievement of male adolescents in preventing substance and internet addiction

Variable

control group

Intervention group

P-Value

M ± SD

M ± SD

Feeling of self-efficacy

Pre test

28.11 ± 5.99

27.58 ± 5.38

0.622

Post test

26.81 ± 4.48

39.68 ± 2.40

0.000

1 month PT

27.30 ± 6.15

39.79 ± 2.64

0.000

P-Value

0.182

0.000

-

recognizing internet to be useful

Pre test

31.67 ± 5.97

31.61 ± 5.38

0.802

Post test

30.79 ± 4.26

47.70 ± 3.16

0.000

1 month PT

31.02 ± 5.03

45.63 ± 2.69

0.000

P-Value

0.528

0.000

-

Internet anxiety

Pre test

25.72 ± 6.10

24.91 ± 5.22

0.618

Post test

23.75 ± 4.36

46.44 ± 3.54

0.000

1 month PT

24.65 ± 6.01

45.37 ± 3.06

0.000

P-Value

0.078

0.000

-

enjoyment of the Internet

Pre test

29.54 ± 6.73

28.67 ± 5.96

0.506

Post test

27.19 ± 5.31

46.51 ± 2.89

0.000

1 month PT

28.56 ± 6.51

45.49 ± 2.68

0.000

P-Value

0.041

0.000

-

Total score of internet attitude

Pre test

115.04 ± 22.74

112.77 ± 20.10

0.768

Post test

109.46 ± 17.52

180.33 ± 9.79

0.000

1 month PT

111.53 ± 21.86

176.28 ± 6.43

0.000

P-Value

0.142

0.000

-

Academic Achievement

Pre test

70.40 ± 15.88

70.05 ± 17.43

0.832

Post test

68.07 ± 16.37

96.49 ± 8.61

0.000

1 month PT

69.00 ± 15.69

91.19 ± 5.48

0.000

P-Value

0.179

0.000

-