Table 1.

Baseline patient characteristics.

Age in years (mean ± SE)	45.2	±2.4
Sex
Male     Female	42 31	57.5% 42.5%
Location*
Supratentorial     Infratentorial     Spinal	66 50 2	90.4% 68.5% 2.7%
Number of CCM
≤ 5     6–25     ≥ 25	43 16 14	58.9% 21.9% 19.2%
Symptomatic    - Epilepsy     - Neurological deficit     Asymptomatic	46 21 34 27	63.0% 28.8% 46.6% 37.0%
Follow-up time in years (mean ± SE)	6.8	0.85

CCM, cerebral cavernous malformations; SE, standard error.

^*Does not add up to 100% as most patients with mCCM presented lesions in multiple compartments.