Fig. 2From: Prehospital blood gas analyses in acute patients treated by a ground-based physician-manned emergency unit: a cohort studya–c The correlation between 7-day mortality and levels of lactate, pH, and CO2 using splines. Visual illustrations of the correlations between lactate/pH/CO2 levels and 7-day mortality. The light grey areas represent the 95% CI levelsBack to article page