Multivariable logistic regression analysis of clinical and imaging factors associated with rescan time delay and home discharge

Parameter	Rescan Time Delay		Home Discharge
Parameter	OR (95% CI)	P Value	OR (95% CI)	P Value
Age, younger than 80 yr	0.71 (0.42–1.20)	.200	1.53 (0.96–2.43)	.075
Sex, female	0.94 (0.59–1.48)	.772	1.46 (0.96–2.23)	.078
Race, black	2.34 (1.31–4.17)	.004	1.16 (0.66–2.05)	.615
MHI <$80,000	0.71 (0.45–1.14)	.160	1.25 (0.82–1.90)	.296
NIHSS ≥10	1.72 (1.01–2.92)	.045	0.10 (0.06–0.17)	<.001
Baseline ambulatory	4.34 (1.77–10.66)	.001	1.41 (0.69–2.86)	.349
Onset-to-arrival >6 hr	1.98 (1.14–3.43)	.015	0.64 (0.39–1.03)	.063
2019–2020	0.34 (0.21–0.55)	<.001	0.73 (0.47–1.11)	.141
Off-hours	1.14 (0.71–1.82)	.588	0.80 (0.52–1.23)	.294
Arrival by ambulance	1.15 (0.66–1.98)	.628	0.49 (0.32–0.77)	.002
PSC-G	9.40 (5.76–15.34)	<.001	0.85 (0.49–1.49)	.571
IV rtPA	2.27 (1.33–3.87)	.003	1.80 (1.07–3.03)	.026
Thrombectomy	0.68 (0.37–1.25)	.215	0.54 (0.24–1.20)	.129
Rescan delay	NA	NA	0.53 (0.30–0.95)	.032

Note:—MHI indicates median household income, NA; not applicable.