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Table 3 Land-use and land-cover variables (NB urban fabric class includes informal urban greenery)

From: Relationships between health outcomes in older populations and urban green infrastructure size, quality and proximity

GI variableYounger neighbourhoodsMid-age range neighbourhoodsOlder neighbourhoods
Low incomeMedium incomeHigh incomeLow incomeMedium incomeHigh incomeLow incomeMedium incomeHigh income
MeanSDMeanSDMeanSDMeanSDMeanSDMeanSDMeanSDMeanSDMeanSD
% All green-blue cover47·319·347·518·649·123·255·917·157·917·165·515·452·518·563·416·469·316·0
%Water0·81·41·32·61·93·91·12·11·01·61·32·41·02·21·33·21·44·2
%Ground layer10·56·210·86·010·87·413·26·013·96·716·87·212·16·515·07·317·18·2
%Field layer16·510·813·99·615·513·320·410·319·911·622·013·619·310·523·211·425·213·2
%Canopy19·58·321·58·920·911·721·28·223·09·925·48·920·28·524·09·625·59·7
% Institutional land3·54·73·64·93·15·73·64·63·04·42·43·92·83·53·54·72·53·7
% Public parks and recreation9·612·610·512·47·79·58·510·912·214·99·612·38·511·810·412·09·711·8
% Amenity green-space14·510·811·212·013·312·719·113·715·713·313·012·915·012·218·914·714·113·1
% Private gardens27·615·927·817·124·819·727·214·531·315·238·120·127·915·830·014·536·019·6
% Peri-urban6·315.48·720·711·319·511·721·59·818·015·623·512·624·015·822·121·727·3
% Previously developed land0·72·70·62·91·12·80·61·60·31·20·20·70·30·80·21·10·31·7
% Urban fabric37·818·437·618·238·826·629·515·827·713·321·010·932·918·021·211·415·88·9
% Informal urban greenery7·93·48·44·07·85·07·73·47·33·37·54·17·83·26·13·15·73·2
% population ≤ 300 m to public parks and recreation land90.616.589.916.177.826.387.318.588.818.080.822.790.813.285.220.575.724.8
% population ≤ 200 m to public parks and recreation land72·023·672·324·757·229·966·024·169·823·359·527·870·221·565·525.453·126·6
% population ≤ 100 m to public parks and recreation land34·619·036·921·225·820·431·118·436·219·127·919·035·619·833·120·124·117·0
% population ≤ 200 m to 2 ha public parks and recreation land33·129·636·031·924·029·531·528·437·229·932·930·233·225·035·329·528·326·4