Figure 1.
Frequency of alerts for NEWS2All COPD, NEWS2 and NEWS. Figure shows the percentage of patients in each risk category, grouped together by early warning score. The first column in each group is NEWS2All COPD, the second is NEWS2 and the third is NEWS. P values were calculated using Fisher’s exact test. NEWS 5–6=medium risk, prompting urgent response by clinician/clinical team and minimum hourly observations. NEWS 7=high risk. Urgent response by clinician/clinical team, which may include critical care, and continuous monitoring or vital signs.