Comparison 3.

Attention training versus control ‐ impact on attentional domains at post‐treatment assessment

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Alertness	4	136	Std. Mean Difference (IV, Fixed, 95% CI)	0.14 [‐0.20, 0.48]
2 Selective attention	6	223	Std. Mean Difference (IV, Fixed, 95% CI)	‐0.08 [‐0.35, 0.18]
3 Sustained attention	4	169	Std. Mean Difference (IV, Random, 95% CI)	0.39 [‐0.16, 0.94]
4 Divided attention	4	165	Std. Mean Difference (IV, Fixed, 95% CI)	0.67 [0.35, 0.98]