Figure 4
From: Reorganization of nurse scheduling reduces the risk of healthcare associated infections

Workload and shift duration in the reorganized schedule under constraints on shift. (a,b) Probability distribution of nurses’ workload \(w\) (a) and shift duration \(s\) (b) following the reorganization of shifts, compared to the empirical distributions. The reorganization is based on model \({S}_{-1}\) (i.e. constraint on shift duration and attractive potential). (c,d) As panels (b) and (c) for model \({S}_{+1}\) (constraint on shift duration with repulsive potential).