Table 2 Demographics and Internet-gaming Characteristics of the CBI + and CBI– groups.

From: Altered resting-state neural activity and changes following a craving behavioral intervention for Internet gaming disorder

 

CBI +  (n = 20)

CBI– (n = 16)

t value

P

mean ± S.D.

mean ± S.D.

Age

21.80 ± 1.70

22.38 ± 1.71

−1.01

0.32

Years of education

15.90 ± 1.41

15.44 ± 1.82

0.86

0.40

BAI

3.65 ± 3.58

7.88 ± 7.27

−2.05

0.053

BDI

9.15 ± 6.05

10.44 ± 4.26

−0.75

0.46

Baseline CIAS

79.70 ± 6.55

75.38 ± 6.90

1.92

0.06

CIAS at the second test

59.70 ± 9.22

71.13 ± 8.66

−3.79

0.001

Baseline weekly gaming time

28.58 ± 10.62

25.31 ± 7.87

1.02

0.31

Weekly gaming time at the second test

12.20 ± 8.07

24.13 ± 17.79

−2.68

0.01

Baseline craving for gaming

38.80 ± 6.93

38.00 ± 7.27

0.34

0.74

Craving for gaming at the second test

17.65 ± 5.81

23.88 ± 9.95

−2.22

0.04

Baseline FD

0.15 ± 0.08

0.13 ± 0.05

0.92

0.37

FD at the second test

0.12 ± 0.06

0.11 ± 0.04

0.91

0.37

  1. S.D. = standard deviation; CBI: craving behavioral intervention; CIAS = Chen Internet addition scale; BAI = Beck Anxiety Inventory; BDI = Beck Depression Inventory; FD = framewise displacement.
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