Fig. 5: Trends in monthly attributable fraction (1 per decade) of respiratory disease mortality in Spain.
From: Reversal of the seasonality of temperature-attributable mortality from respiratory diseases in Spain

The minimum mortality temperature in 1980–1994 is used as the centring temperature for all the subperiods (i.e. invariant centring temperature assumption). Data are presented as mean values ± 95% empirical CI.