[Retracted] Meta-Analysis on Cognitive Benefit of Exercise after Stroke

Table 2

Heterogeneity analysis.

Cognitive domains	Q		I^2 (%)	Z
Attention	4.09	0.54	0.00	3.18	≤0.001
Executive function	6.53	0.59	0.00	2.87	≤0.001
Working memory	57.39	≤0.001	77.00	4.46	≤0.001
Cognitive function	36.01	≤0.001	64.00	2.59	≤0.001