60 40 20 100 200 300 Length of hospital stay Figure 4.3 The distribution of length of stay in hospital (LOS). Source: Data from Yoshida et al. (2017). Reproduced by permission of the BMJ Publishing...

The histogram in Figure 4.3 shows the length of stay (LOS) in days, in a hospital, and its relationship with the Patient Centred Assessment Method (PCAM), and is taken from a prospective cohort study to assess the usefulness of PCAM to measure LOS. How would you describe the shape of this distribution?

Extracted text: 60 40 20 100 200 300 Length of hospital stay Figure 4.3 The distribution of length of stay in hospital (LOS). Source: Data from Yoshida et al. (2017). Reproduced by permission of the BMJ Publishing Group Ltd. Number of patients