Table 1. Categorized baseline data (n = 157) and average time in ICU.

Variables	n	Percentage
Age ≤ 65 y	127	80.9%
WFNS I–II vs III–V	97 vs 60	61.8% vs 38.2%
Discharge mRS (1–2 vs 3–5)	83 vs 74	52.9% vs 47.1%
Early cerebral ischemia	26	16.6%
Delayed cerebral ischemia	30	19.1%
History of smoking	65	41.4%
Pneumonia	66	42.0%
Hydrocephalus	73	46.5%
Shunting procedure	29	18.5%
Tracheostomy	53	33.8%
Decompression	31	19.7%
Time in ICU (≤ 3 weeks vs > 3 weeks)	100 vs 57	63.7% vs 36.3%
	Mean	Standard deviation
Average time in days in ICU	19.43 (4–76 days)	+/- 9.8