Table 3.

Subgroup analysis.

	Neurosurgery		Radiosurgery
Subgroup	Number of cohorts	Proportion of patients in Engel class I (95%CI)	Number of cohorts	Proportion of patients in Engel class I (95%CI)
Ethnicity
European	7	0.68 (0.54–0.82)	1	0.53 (0.39–0.67)
North American	4	0.85 (0.75–0.95)	-	-
South American	1	0.62 (0.41–0.83)	-	-
Asian	15	0.80 (0.76–0.85)	8	0.48 (0.36–0.60)
Oceanian	1	0.85 (0.75–0.95)	-	-
CCMs location
Frontal	4	0.78 (0.40–0.99)	3	0.56 (0.39–0.73)
Temporal	10	0.74 (0.66–0.83)	3	0.39 (0.26–0.52)
Parietal	4	0.62 (0.20–0.95)	3	0.52 (0.37–0.67)
Occipital	2	0.73 (0.00–1.00)	3	0.72 (0.23–0.99)
Others	1	1.00 (0.31–1.00)	2	0.85 (0.16–1.00)
Average lesion number
1	4	0.79 (0.75–0.84)	3	0.35 (0.27–0.44)
>1	11	0.73 (0.64–0.83)	2	0.47 (0.36–0.59)