NEWS2

• Respiration rateper minNormal 12–20
• SpO₂%Normal 96% or more on airUse scale 2 (prescribed 88–92% target)
• Air or oxygen?
  AirOxygen
• Systolic BPmmHgNormal 111–219
• Pulseper minNormal 51–90
• Consciousness
  AlertNew confusion, V, P or U
• Temperature°CNormal 36.1–38.0

Source: Royal College of Physicians — National Early Warning Score (NEWS) 2

For healthcare professionals, as an aid to clinical judgement — not a substitute for it. Follow your local policy and ask a senior when in doubt.