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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