Fig. 1

Flowchart representing the distribution of RRT activations in the Sample. NW-only: Total number of activations caused by a nurse perception of risk. AVS-only: RRT activations performed exclusively by abnormal vital signs. NW & AVS: RRT activations carried out due to the nurse worry associated with changes in one or more vital signs. NW-only: RRT activations carried out exclusively by the nurse worry