Fig. 1From: Acute medical missions by helicopter medical service (HEMS) to municipalities with different approach for primary care physiciansDistribution of NACA scores. Distribution of NACA scores in primary missions with patient encounters by an on-call physician in the rural out-of-hours (OOH) district, helicopter emergency medical service (HEMS) in the rural OOH district, and HEMS in BergenBack to article page