Table 2.

Components of health-related and non-health-related costs for IRDs

Study	Health-related costs	Non-health-related costs
Aziz et al. [19]	Medical examination and evaluation (i.e. cost of doctor and other diagnostics)	NR
Chay et al. [25]	Medical costs, assistive technologies, carer cost	Expected productivity loss
Frick et al. [20]	Inpatient hospital admissions, inpatient hospital days, emergency department visits, outpatient physician visits, prescription drug fills	NR
Galvin et al. [6]	Primary/secondary care, diagnostic tests, pharmaceuticals, vitamins and supplements, medical research	Wellbeing costs, productivity loss, deadweight losses, informal care costs
Gong et al. [7]	Primary/secondary care, diagnostic tests, pharmaceuticals, vitamins and supplements	Wellbeing costs, productivity loss, deadweight losses, informal care costs
Kessel et al. [23]	Primary care, outpatient services, inpatient admissions, prescription medication	NR
Schofield et al. [22]	Direct healthcare costs such as use of health products such as pharmaceuticals (unspecified)	Productivity loss, government service and NDIS costs, informal care costs
Dong et al. [21]	Inpatient admissions, outpatient visits, ED visits, pharmacy prescriptions	NR
Watanabe et al. [24]	Healthcare services, paid care, medications and supplements, vision aids	Productivity loss, financial aid received

Abbreviations: NDIS, national disability insurance scheme; NR, not reported