Fig. 2
From: Improving geographical accessibility modeling for operational use by local health actors
Interpolated distance and travel time between each household and PHCs. a Spatial variation in the distance to join the nearest PHC, with shades of blue representing 6 distance classes: 0–5, 5–10, 10–15, 15–20, 20–25 and > 25 km. b, c Travel time without and with rainfall to join the nearest PHC, with shades of brown representing 6 time classes: 0–1, 1–2, 2–3, 3–4, 4–5 and > 5 h