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. Author manuscript; available in PMC: 2011 Jun 15.
Published in final edited form as: Am Econ Rev. 2008 Dec 1;98(5):1829–1863. doi: 10.1257/aer.98.5.1829

Figure 4. Impact of Distance to VCT on Returning for HIV Results.

Figure 4

Notes: Nonparametric Fan regression where distance is measured as a straight-line spherical distance from a respondent’s home to randomly assigned VCT center from geospatial coordinates and is measured in kilometers. Sample includes 2,812 individuals who tested for HIV. Lines indicate percentage attending the results centers and upper and lower confidence intervals.