Table 3.

Comparison summary of the three methods to measure Indonesia extra cost.

Compared traits	Method
	Standard of living	Goods and services (GS)	Goods and services required (GSR)
Means of gathering data	Econometric exercise using secondary national dataset (indirect)	Survey to diverse profile of people with disability (direct)	FGD to a panel of professionals on disability issues and people with disability (direct)
Types of disability covered	6 types of functioning (Washington Group/WG Short Set questions)	8 types of functioning (pre-determined types) that can be classified to 6 types of functioning (WG short set questions)	8 types of functioning (pre-determined types)
Number of samples	315,672 households representing 71.4 million households nationally	80 people with disability representing 8 types of disability living in various areas and 3 age group + 8 typical people living in various areas and 3 age group	23–30 people with disability and caregivers, representing 8 types of disability
Results obtained	Average costs of disability incurred, in terms of proportion relative to typical Indonesian	Average unit costs of disability, in monetary terms, disaggregated by demographic and type of services	Cost items of goods and services relevant for disability

Author's documentation from GS and GSR study.