Normality Testing Summary
Shapiro-Wilk test results for secondary clinical markers
Clinical Variable	Shapiro-Wilk W	P-value
ASPECT	0.4872	< 0.001
NIHSS	0.8679	< 0.001
ICU Stay (Days)	0.4789	< 0.001
Non-ICU Days	0.7159	< 0.001