Table 1. Input parameters.

Variable	Estimate		Source, year publication (reference)
Symptom classes	Probabilities (%)
	Non-overlapping	Overlapping
Chronic fatigue	42.99	72.1	Health Infobase, 2022 ((13))
Psychiatric conditions	14.43	24.2
Cognitive conditions	19.62	32.9
Respiratory disease	22.96	38.5
Likelihood of becoming a PCC case (by vaccination status)
Unvaccinated	41.8	N/A	Azzolini et al., 2022 ((14))
1st dose	30.0
2nd dose	17.4
3rd dose	16.0
Health related quality of life decrements
Chronic fatigue	0.36		Versteegh et al., 2016 ((15))
Psychiatric conditions	0.21		Steensma et al., 2016 ((16))
Cognitive conditions	0.12		Song et al., 2022 ((17))
Respiratory disease	0.37		Van Wilder et al., 2019 ((18))
Costs (Canadian dollars)
Chronic fatigue	12,753		Jason et al., 2008 ((19))
Psychiatric conditions	4,123		Chiu et al., 2017 ((20))
Cognitive conditions	9,939		Zhu et al., 2013 ((21))
Respiratory disease	10,641		Bonafede et al., 2011 ((22))
Other variables
Number of patients with at least one PCC symptom	Low: 0.74 million Medium: 2.02 million High: 2.88 million		Health Infobase, 2023 ((23)) Health Infobase, 2023 ((24)) Statistics Canada, 2023 ((25))

Abbreviations: N/A, not applicable; PCC, post-COVID-19 condition (COVID-19, coronavirus disease 2019)