Livability Assessment of Urban Communities considering the Preferences of Different Age Groups

Table 2

The weights of three-level indicators considering the preferences of different age groups.

Third-level indicators	Youth group	Middle-aged group	Elderly group
(A1) Accessibility of fire-fighting equipment	0.5822	0.6028	0.6222
(A2) Accessibility of emergency shelter	0.4178	0.3972	0.3778
(B1) Air quality	0.2542	0.2739	0.2814
(B2) Water quality	0.2246	0.2558	0.2621
(B3) Solid waste pollution	0.2132	0.2249	0.2229
(B4) Noise pollution	0.308	0.2454	0.2336
(C1) Accessibility of public transportation	0.5829	0.4635	0.5734
(C2) Accessibility of private transportation	0.4171	0.5365	0.4266
(D1) Accessibility of educational facilities	0.2213	0.2934	0.1997
(D2) Accessibility of medical facilities	0.1822	0.2169	0.2828
(D3) Accessibility of commercial service facilities	0.3272	0.2557	0.2346
(D4) Accessibility of recreational facilities	0.1932	0.1814	0.2312
(D5) Accessibility of other supporting facilities	0.0761	0.0526	0.0517
(E1) Residential density	0.2236	0.1833	0.2004
(E2) Per capita green areas	0.2132	0.2218	0.2226
(E3) Per household parking	0.2024	0.2361	0.1641
(E4) Plot ratio	0.2086	0.1723	0.1964
(E5) Accessibility of landscape	0.1522	0.1865	0.2165