Table 4.

Primary outcomes and secondary safety outcomes at 1 year post-procedure

Event	Observed data (n/N (%))	Multiple imputation (n=141)* (%)
Primary effectiveness outcome
Complete aneurysm occlusion without significant parent artery stenosis (≤50%) or retreatment	106/138 (76.8)	76.7
Primary safety outcome
Major stroke in the territory supplied by the treated artery or neurological death at 1 year post-procedure	3/140 (2.1)	2.2
Secondary outcomes
Major stroke in the territory supplied by the treated artery or neurological death due to procedural complications at 30 days post-procedure	0/140 (0.0)	0.0
Delayed intracerebral hemorrhage >30 days post-procedure	1/140 (0.7)	0.7

*Multiple imputation for patients missing endpoint evaluation.