Fig. 5

Incidence and characteristics of SDs in patients with aSAH dependent on s-ketamine. Patient data was hourly pooled according to whether s-ketamine was not given, given at a low dose or at a high dose. Data from the same patient could be in all three bars. For the statistical analysis, different models were used as described in “Results.” p values < 0.05 mean that there was a difference between groups with s-ketamine versus control without s-ketamine