Comparison 5.
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] |