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Table 3 Spearman correlation coefficients (rS) between perceived accessibility (PA) and modelled accessibility (MA) in absolute values, first for all data, and then stratified by geographic context (urban or rural) and access to motorized transportation

From: Spatial accessibility to health facilities in Sub-Saharan Africa: comparing existing models with survey-based perceived accessibility

All data aggregated

 

rS

Euclidean distance

0.457

Cost-distance motorized

0.424

Cost-distance walking

0.444

Kernel density

0.308

Stratified by geographic context and transportation mean

 

rS

Urban

Rural

Euclidean distance

Motorized

0.191

0.260

Cost-distance motorized

0.172

0.204

Cost-distance walking

0.177

0.248

Kernel density

0.085

0.181

Euclidean distance

Non-motorized

0.239

0.369

Cost-distance motorized

0.216

0.309

Cost-distance walking

0.220

0.359

Kernel density

0.117

0.260