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Posterior mean of the relative risk of out-of-hospital cardiac arrest for each of the 78 local government areas (LGAs) over time. For readability, only maps of 4 out of the 13 years are shown. Maps of each individual year across the entire study period (13 years) are shown in Supplementary Fig. S9; and trend lines over time by LGA are shown in Supplementary Fig. S10.
