Comparison 5.

Attention training versus control ‐ impact on attentional domains at follow‐up 

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Alertness at follow‐up	1	31	Std. Mean Difference (IV, Fixed, 95% CI)	‐0.26 [‐0.97, 0.45]
2 Selective attention at follow‐up	2	99	Std. Mean Difference (IV, Fixed, 95% CI)	0.07 [‐0.32, 0.47]
3 Sustained attention at follow‐up	1	66	Std. Mean Difference (IV, Fixed, 95% CI)	0.05 [‐0.44, 0.53]
4 Divided attention at follow‐up	2	99	Std. Mean Difference (IV, Fixed, 95% CI)	0.36 [‐0.04, 0.76]