Figure 4From: Seasonal variation in orthopedic health services utilization in Switzerland: The impact of winter sport tourism Monthly average age of admitted nonlocal and local residents in WSA and RegA HSAo. Monthly average age of nl-res and l-res in winter sport (WSA) and regular (RegA) HSAo; 2000–2002. nlage = nl-res age, lage = l-res age, ------ = significant difference.Back to article page