Evaluation of long-term sequelae by cardiopulmonary exercise testing 12 months after hospitalization for severe COVID-19

Table 4 Multiple linear regression identifying factors associated with V′O₂ peak (ml/kg/min)

	p value	β coefficient	95% CI for β	Standard error of β
Intercept	< 0.0001	53.60	44.07 to 63.13	4.75
Age (years)	< 0.001	− 0.19	− 0.23 to − 0.08	0.05
Sex	< 0.001	− 4.36	− 6.85 to − 1.90	1.23
BMI	< 0.001	− 0.42	− 0.65 to − 0.19	1.11
Length of ICU stay (days)	0.01	− 0.10	− 0.18 to − 0.02	0.04

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