Table 1

Population group for the example in Figure 1.

Population group

Candidate site

Population weighted accessibility value


{O1}

a


{O2, O3}

a


b


{O4}

a


b


c


{O5}

b


c


{O6}

b


{O7}

c


Gu et al. International Journal of Health Geographics 2010 9:17   doi:10.1186/1476-072X-9-17

Open Data