Table II.

Parameters used for probabilistic sensitivity analysis (PSA)^a

Age	Parameter	Distribution	Values
60	COVID mortality8	Normal	Mean: 0.0193 SD: 0.00695
	Rupture mortality16	Beta	a: 34, b: 56
	Elective mortality EVAR15	Normal	Mean 0.003 SD: 0.001
	Elective mortality OSR15	Normal	Mean: 0.012 SD: 0.01
70	COVID mortality8	Normal	Mean: 0.0428 SD: 0.0150
	Rupture mortality16	Beta	a: 104, b: 141
	Elective mortality EVAR15	Normal	Mean: 0.008 SD: 0.0015
	Elective mortality OSR15	Normal	Mean: 0.025 SD: 0.015
80	COVID mortality8	Normal	Mean: 0.078 SD: 0.0238
	Rupture mortality16	Beta	a: 70, b: 85
	Elective mortality EVAR15	Normal	Mean: 0.0125 SD: 0.01
	Elective mortality OSR15	Normal	Mean: 0.0755 SD: 0.02

Aneurysm rupture risk
Size	Parameter	Distribution	Values
5.5-5.9 cm	Rupture risk14,17	Triangular	Center: 0.094 Lower bound: 0.01 Upper bound: 0.11
6-6.9 cm	Rupture risk14,17	Triangular	Center: 0.102 Lower bound: 0.10 Upper bound: 0.22
>7 cm	Rupture risk14,17	Triangular	Center: 0.325 Lower bound: 0.30 Upper bound: 0.50

Ratio of inpatient to outpatient COVID contraction
Parameter	Distribution	Values
Ratio inpatient:outpatient contraction13	Normal	Mean: 2 SD: 1

EVAR, Endovascular aortic aneurysm repair; OSR, open surgical repair; SD, standard deviation.

^aPSA samples from within a given distribution of parameters and is repeated for numerous iterations (n = 1000). The type of distribution used and the parameters used to define the shape are provided.