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Table 3: Analysis of total adverse events
Predictor/Category OR (95% CI) P
Age (yr) 
 60 or older 1.00 
 Younger than 60 0. 53 (0.12–2.25) .39
Sex 
 Male 1.00 
 Female 2.20 (0.44–11.1) .34
Height (cm) 
 ≥165.1 1.00 
 <165.1 0.36 (0.07–1.80) .21
Weight (kg) 
 ≥74.3 1.00 
 <74.3 1.70 (0.40–7.23) .47
BMI (kg/m²) 
 ≥27.4 1.00 
 <27.4 7.37 (0.90–60.6) .06
Procedure 
 Cerebral angiogram 1.00 
 Head and neck intervention 11.7 (1.87–73.3) .05
 Intracranial intervention 3.40 (0.47–24.7) .86
 Acute stroke intervention/mechanical thrombectomy 5.28 (0.46–60.8) .69
Prior TRA 
 No 1.00 
 Yes 1.84 (0.36–9.4) .46
Sheath size (Fr) 
 4 1.00 
 5 0.71 (0.06–7.89) .19
 6 8.87 (1.57–50.2) .004
Coagulopathy 
 No 1.00 
 Yes 0.76 (0.09–6.52) .80

Predictor/Category	OR (95% CI)	P
Age (yr)
60 or older	1.00
Younger than 60	0. 53 (0.12–2.25)	.39
Sex
Male	1.00
Female	2.20 (0.44–11.1)	.34
Height (cm)
≥165.1	1.00
<165.1	0.36 (0.07–1.80)	.21
Weight (kg)
≥74.3	1.00
<74.3	1.70 (0.40–7.23)	.47
BMI (kg/m²)
≥27.4	1.00
<27.4	7.37 (0.90–60.6)	.06
Procedure
Cerebral angiogram	1.00
Head and neck intervention	11.7 (1.87–73.3)	.05
Intracranial intervention	3.40 (0.47–24.7)	.86
Acute stroke intervention/mechanical thrombectomy	5.28 (0.46–60.8)	.69
Prior TRA
No	1.00
Yes	1.84 (0.36–9.4)	.46
Sheath size (Fr)
4	1.00
5	0.71 (0.06–7.89)	.19
6	8.87 (1.57–50.2)	.004
Coagulopathy
No	1.00
Yes	0.76 (0.09–6.52)	.80