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Figure 2 | International Journal of Health Geographics

Figure 2

From: Comparison of perceived and modelled geographical access to accident and emergency departments: a cross-sectional analysis from the Caerphilly Health and Social Needs Study

Figure 2

a) Drive-time to nearest hospital A&E department. Modelled using Mapinfo Drive-time 6.1 with default travel speeds.

b) Residents' perceived access to hospital A&E departments. Contours derived from interpolated surface using Vertical Mapper 3.0 with inverse distance weighting, cell size 100 m, search radius 3 km, exponent 2, maximum points 500. Crown copyright material is reproduced with the permission of the Controller of HMSO and the Queen's Printer for Scotland.

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International Journal of Health Geographics

ISSN: 1476-072X