Table 2.

Big Five personality traits and online gaming

Domain	Effect-sizes and 95% interval					Heterogeneity			Prediction interval		Omnibus test
	K	n	r	Ll	Ul	Q-value (df)	I 2	T 2	Ll	Ul	Q (df) P-value
A	10	12,993	−0.19	−0.25	−0.12	89.197 (9)	89.91	0.009	−0.40	0.040	232.58 (4) P = 0.001
C	9	12,655	−0.27	−0.31	−0.23	29.42 (8)	72.81	0.003	−0.39	−0.13
O	8	11,629	−0.05	−0.08	−0.02	12.68 (7)	44.80	0.001	−0.13	0.037
E	11	13,921	−0.13	−0.16	−0.09	28.90 (10)	65.40	0.002	−0.23	−0.01
N	14	21,666	0.21	0.16	0.26	146.30 (13)	91.11	0.007	0.021	0.38