Figure 2

Partial effect plots for generalised additive mixed model for the occurrence of exertional heat illness (EHI) in Thoroughbred racehorses and model variables; going (a), if the horse had a previous EHI incident (b), year (c) and race off time (d). The value is given by the purple point and 95% confidence intervals are displayed by the dotted line. Rug plots show the distribution of raw data points.