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Table 2 Effect size and its heterogeneity test and publication bias test

From: The correlation between mobile phone addiction and coping style among Chinese adolescents: a meta-analysis

Outcome Variable

k

N

r

Heterogeneity test

Publication bias test

Q

df

I2

Egger’s intercept

SE

95%CI

P

Positive coping style

27

17,132

− 0.02

140.27**

26

81.5%

0.36

1.52

[− 2.77, 3.48]

0.82

Negative coping style

32

20,033

0.31**

474.33**

31

93.5%

1.13

2.49

[− 3.96, 6.22]

0.65

  1. **P < 0.01