Ideas in this flowchart

• Supplementary analyses assess factors associated with PCC
• Univariable analyses are provided in Supplementary Table S9a
• An additional analysis was conducted
• The analysis used the covariate set entered into the Phase I model
• The same backward likelihood-ratio selection procedure was applied
• Results were largely consistent with the primary Phase II model
• Factors associated with PCC
• Fatigue was associated with PCC
• Concentration difficulties were associated with PCC
• Memory impairment was associated with PCC
• Sleep disturbance was associated with PCC
• Depressive symptoms were associated with PCC
• Female sex was associated with PCC
• Age ≥ 50 years was associated with PCC
• Palpitations was not associated with PCC
• Supplementary Table S9a reports the univariable analyses
• Supplementary Table S10 reports the additional analysis results