Fig. 2

(a) Relation between internet gaming disorder and insomnia severity (R² = .247); (b) Relation between insomnia severity and paranoid ideation (R² = .358); (c) Total effect of internet gaming disorder on paranoid ideation (R² = .354); (c’) Direct effect of internet gaming disorder on paranoid ideation. Numbers are displayed as regression coefficients (standard error). *p < 0.05; ***p < 0.001