Table 3. Modified Early Warning Score (MEWS) scoring system.

Score
Variable	0	+1	+2	+3
Systolic BP (mmHg)	101–199	81–100	71–80 ≥200	<70
Heart rate (/min)	51–100	41–50 101–110	<40 111–129	≥130
Respiratory rate (/min)	9–14	15–20	<9 21–29	≥30
Temperature (°C)	35–38.4		<35 ≥38.5
AVPU score	Alert	Reacts to Voice	Reacts to Pain	Unresponsive