Table 5.

Egger’s test results for the meta-analysis.

Outcomes	Std_Eff	Coef.	Std.Err	t	p	95%CI
Global cognitive function	Slope	0.6156409	0.7533144	0.82	0.46	−1.475895 to 2.707177
	Bias	−0.7782632	2.496782	−0.31	0.771	−7.710442 to 6.153916
Memory	Slope	0.0695127	0.3543886	0.20	0.846	−0.6532676 to 0.792293
	Bias	0.652748	0.9347061	0.70	0.490	−1.253598 to 2.559094
Executive function	Slope	0.5291055	0.2851093	1.86	0.205	−0.6976209 to 1.755832
	Bias	−0.5121732	0.7099642	−0.72	0.546	−3.566903 to 2.542556
Executive function time	Slope	8.736751	2.064796	4.23	0.148	−17.49897 to 34.97248
	Bias	−22.62588	5.325404	−4.25	0.147	−90.29155 to 45.03979
Attention	Slope	−0.0368459	8.946358	0	0.997	−38.52992 to 38.45623
	Bias	0.6623473	22.68819	0.03	0.979	−96.95707 to 98.28176
Attention time	Slope	−0.0988147	6.466409	−0.02	0.988	−0.15.92155 to 15.72392
	Bias	−0.5551808	16.27624	−0.03	0.974	−40.38171 to 39.27135
Processing speed	Slope	0.4612439	0.6309956	0.73	0.541	−2.253711 to 3.176199
	Bias	−1.14873	1.580664	−0.73	0.543	−7.949778 to 5.652318
Processing speed time	Slope	2.875177	3.325391	0.86	0.420	−5.261762 to 11.01212
	Bias	−7.768328	7.624275	−1.02	0.348	−26.42426 to 10.8876