Figure 1

(A) From an individual’s original GPS trajectory, we detect a stop whenever the individual spends at least 5 minutes within a distance of 65 meters from a given trajectory point. (B) We detect stop locations through a combination of the Lachesis37 and DBSCAN algorithms38. (C) If present, we associate each stop location to the nearest Point Of Interest (POI) within a distance of 65 m.