A two-stage spatial allocation model for elderly healthcare facilities in large-scale affordable housing communities: a case study in Nanjing City

Table 1 Reclassification rules

Layer	Judgment	Condition	Value
Existing land use	Whether the land is currently used	Unused area	1
Existing land use	Whether the land is currently used	Used area	0
Existing elderly healthcare center	Whether the location is more than Mmeters away from an existing center	Yes/Areas where services are not available	1
Existing elderly healthcare center		No/Areas where services are available	0
Existing elderly healthcare clinic	Whether the location is more than mmeters away from an existing clinic	Yes/Areas where services are not available	1
Existing elderly healthcare clinic		No/Areas where services are available	0
Elderly population density	Whether the elderly population density is high	Yes/The greater the density, the higher the value is.	> = 5
Elderly population density	Whether the elderly population density is high	No/ The lower the density, the lower the value is.	< 5

ISSN: 1475-9276