Table 1. Variables and sources included in the cost-effectiveness model.

Variable	Value	Source
Discount rate	0.03 (0, 0.06)	WHO-CHOICE
Haiti life expectancy, year	64	World Bank [11]
Mean age at diagnosis, year	6	Assumption
Duration of disability (length of therapy), year	1	Assumption
Disability weight during therapy	0.288	Murray and Lopez [19]
Utility score at age 24 year using MEPS	0.826	Yeh et al [25]
Utility score at age 35 year using MEPS	0.81	Yeh et al [25]
Utility score at age 45 year using MEPS	0.791	Yeh et al [25]
Number of new incident cases per year	74	Hospital data for year 2017
Proportion of patients with 5-year survival	0.35	Hospital data for year 2017
Haiti GDP per capita, USD	$1,479	World Bank [11]

WHO-CHOICE: World Health Organisation Choosing Interventions that are cost-effective; GBD: global burden of disease; MEPS: medical expenditure panel survey; GDP: gross domestic product; USD: United States dollar