Table 2. Median, lower and upper quartile and 90% reference ranges for systolic blood pressure, diastolic blood pressure, mean arterial pressure, heart rate and shock index.

	Median	Lower quartile	Upper quartile	90% Reference Range
Systolic BP (mmHg)	120	111	131	100–145
Diastolic BP (mmHg)	75	68	80	58–90
Mean arterial pressure (mmHg)	90	83	97	73–108
Heart rate (bpm)	81	74	88	61–102
Shock index	0.66	0.60	0.74	0.52–0.89