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Table 1: Patient characteristics according to the presence of MCE
Patient Characteristic Overall (n = 163) MCE (n = 39) 24% Non-MCE (n = 124) 76% P Value
Age in years, median (IQR) 69 (58–78) 74 (61–81) 69 (57.25–76) .131
Male sex, n (%) 103 (63%) 20 (51%) 83 (67%) .077
Admission NIHSS, mean ± SD 11.34 ± 5.43 14.03 ± 5.11 10.49 ± 5.27 <.001
OIT in minutes, median (IQR) 191 (116–259) 201 (128–277) 189.5 (115.25–258.75) .858
IV thrombolysis, n (%) 68 (42%) 12 (31%) 56 (45%) .112
Endovascular treatment, n (%) 82 (50%) 19 (49%) 63 (51%) .820
Good collateral filling, n (%) 112 (69%) 12 (31%) 100 (81%) <.001
ASPECTS, median (IQR) 9 (7–10) 4 (2–7) 9 (8–10) <.001
COVES = 0, n (%) 32 (20%) 26 (67%) 6 (5%) <.001
NWU in %, median (IQR) 4.89 (2.98–7.33) 8.01 (6.29–11.19) 4.15(2.59–6.11) <.001

Patient Characteristic	Overall (n = 163)	MCE (n = 39) 24%	Non-MCE (n = 124) 76%	P Value
Age in years, median (IQR)	69 (58–78)	74 (61–81)	69 (57.25–76)	.131
Male sex, n (%)	103 (63%)	20 (51%)	83 (67%)	.077
Admission NIHSS, mean ± SD	11.34 ± 5.43	14.03 ± 5.11	10.49 ± 5.27	<.001
OIT in minutes, median (IQR)	191 (116–259)	201 (128–277)	189.5 (115.25–258.75)	.858
IV thrombolysis, n (%)	68 (42%)	12 (31%)	56 (45%)	.112
Endovascular treatment, n (%)	82 (50%)	19 (49%)	63 (51%)	.820
Good collateral filling, n (%)	112 (69%)	12 (31%)	100 (81%)	<.001
ASPECTS, median (IQR)	9 (7–10)	4 (2–7)	9 (8–10)	<.001
COVES = 0, n (%)	32 (20%)	26 (67%)	6 (5%)	<.001
NWU in %, median (IQR)	4.89 (2.98–7.33)	8.01 (6.29–11.19)	4.15(2.59–6.11)	<.001