Hydrocephalus after subarachnoid hemorrhage: A meta-analytic comparison of aneurysm treatments

Table 3 Association between variables and incidence of hydrocephalus

Variable	B coefficient	95%CI	P value
Treatment1	-0.048	-0.131-0.034	0.249
Mean hunt-hess grade	0.146	0.064-0.228	0.001
Mean fisher grade	0.015	-0.106-0.136	0.805
Mean age (yr)	0.010	0.002-0.018	0.019
% Female patients	-0.047	-0.544-0.451	0.852
% Vertebrobasilar aneurysms	0.001	-0.002-0.004	0.434
Time to treatment	-0.011	-0.021-0.0004	0.042
Duration of follow-up	-0.000	-0.004-0.003	0.833
Year of publication	0.001	-0.002-0.005	0.455

¹Clipping scored 1, coiling 2.