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Strengths and Weaknesses of Global Positioning System (GPS) Data-Loggers and Semi-structured Interviews for Capturing Fine-scale Human Mobility: Findings from Iquitos, Peru

Figure 2

Concordance between SSI locations and raw GPS positions at different distance buffer thresholds, GPS data collection frequencies, and number of GPS points.

Concordance was expressed as the percentage of locations for which a SSI-GPS match was found.

Figure 2