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. 2026 Sep 14;14:1934861. doi: 10.3389/fpubh.2026.1934861

Table 3.

Summary of spatial and transport indicator levels.

Indicators High level (1) Medium level (2) Low level (3)
Surveyed medical-visitor density (persons/km2) 14.75–68.78 5.18–14.75 0–5.18
Regional service coverage (number of facilities) 4–5 2–3 0–1
Transport accessibility (minutes) 0–25.12 25.12–33.62 33.62–45.19
Distance to expressways (meters) <500 500–1,000 >1,000
Public transit coverage (number of stops) 11–58 3–10 0–2
Road network density (km/km2) 1.90–3.66 1.07–1.90 0–1.07