Fig. 3From: Evolution of public hospitals expenditure by healthcare area in the Spanish National Health System: the determinants to pay attention toRegion’s relative position according to their hospital spending along the period.Spikes are representing ACs expenditure residual (central estimation and 95% confidence interval) by year. The Central line represents the average HCA hospital expenditure in the 16 ACs. Those ACs above the line are expending statistically more than the average; ACs below the line are expending statistically less than the average. Some ACs are consistently above and some consistently belowBack to article page