Table 4.

Association of Patient and Resuscitation Features with Number of Errors and High-Risk Errors

Resuscitation Features	Median Number of Errors (IQR)	Correlation Coefficient for all Errors	p- value	Median Number of High- risk Errors (IQR)	Correlation Coefficient for High- risk Errors	p- value
Age		0.07	0.65		0.15	0.37
Gender
Male	7.5 (6–10.5)		0.50	3 (2–5)		0.70
Female	9 (5–15)			4 (2–10)
Mechanism of injury
Blunt (reference)	8 (6–11)			3.5 (2–5)
Penetrating	9.5 (3–16)		0.95	2.5 (2–3)		0.37
Burn	3 (3–3)		0.13	3 (3–3)		0.78
ISS
All values		0.09	0.58		0.15	0.36
ISS ≤ 10	8 (6–11)		0.93	3 (2–5)		0.35
ISS > 10	6 (5–15)			3 (2–4)
Activation level
Stat	8 (6–12)		0.48	2.5 (2–5)		0.14
Transfer	7 (6–10)			4 (3–5)
Surgical team
Fellow not present	8 (5–11)		0.77	3 (2–5)		0.83
Fellow present	8 (6–11.5)			3 (2–5)
Junior resident as examiner	7 (5–10)		0.03	3 (2–4)		0.04
Other role as examiner	11.5 (11–13.5)			7.5 (4–12.5)
Team pre-notification
Pre-notification	7 (5–10)		0.13	3 (2–5)		0.39
No pre-notification	11 (8–12)			4 (3–6)
Time of resuscitation
Weekday event	8 (6–12)		0.51	3 (2–4)		0.60
Weekend event	7.5 (6–10)			4 (2–6)
Daytime event (7 AM–7 PM)	10 (8–12)		0.03	3 (2–4)		0.90
Nighttime event (7 PM–7 AM)	6 (4–10)			3 (2–6)

ISS, injury severity score