Table 2.

Incidence rate of unfavorable outcome (mRS score ≥3) 90-day after acute ischemic stroke (%).

TCBIquartiles	Participants	unfavorable outcome (events)	Incidence of unfavorable
Total	1764	496	28.12 (26.12–30.22)
Q1	441	160	36.28 (31.78–40.79)
Q2	441	151	32.14 (29.79–38.69)
Q3	441	102	23.13 (19.18–27.08)
Q4	441	83	18.82 (15.16–22.48)
P for trend			<0.001

mRS, modified Rankin scale.