Table 1.

Cohort demographics.

	Day shift (n = 82)	Night shift (n = 25)
Age	Median 67 (IQR 57–81 years)	Median 59 (IQR 44–70 years)
Sex	49% female (n = 41)	32% female
History of prior stroke	27% (n = 22)	32% (n = 8)
History of diabetes	41% (n = 34)	12% (n = 3)
Underwent thrombectomy	29% (n = 24)	16% (n = 4)
Race	46% white, 35% Hispanic, 13% black, 6% mixed	36% white, 32% Hispanic, 24% black, 8% mixed
Time to CT	Median = 22 (IQR 18–28 min)	Median = 30 (IQR 19–42 min)
Time to Lab	Median = 41 (IQR 32–56 min)	Median = 42 (IQR 34–58 min)
NIHSS in the ED	Median = 10 (IQR 6–17)	Median = 7.5 (IQR 2.5–15 min)
Arrival via walk-in	6%	28%

CT, computed tomography; NIHSS, National Institutes of Health Stroke Scale; ED, emergency department; IQR, interquartile range; min, minutes.