Table 3. Multivariate outcome analyses according to BMI categories.

Outcome measures	BMI categories OR [95% CI]
	Underweight vs. normal weight	Overweight vs. normal weight	Obesity vs. normal weight	Severe Obesity vs. normal weight
Favorable outcome (mRS 0–1) a	2.847 [1.000–8.112]	1.094 [0.756–1.583]	1.569 [0.942–2.614]	1.375 [0.660–2.867]
Good outcome (mRS 0–2) b	1.084 [0.361–3.256]	0.791 [0.537–1.166]	0.856 [0.503–1.459]	0.549 [0.263–1.144]
Mortality c	0.441 [0.046–4.270]	1.341 [0.684–2.629]	1.081 [0.400–2.919]	1.605 [0.469–5.486]
Early NIHSS improvement d	1.120 [0.445–2.820]	1.160 [0.835–1.611]	1.419 [0.886–2.273]	1.301 [0.685–2.473]

^a baseline NIHSS (p<0.001), age (p = 0.008), blood glucose (p = 0.008);

^b age (p<0.001), baseline NIHSS (p<0.001);

^c age (p<0.001), baseline NIHSS (p<0.001), blood glucose (p = 0.003);

^d blood glucose (p = 0.024), systolic blood pressure (p = 0.040).