Table 2.

Results of the binary logistic regression predicting a lack of teamwork throughout a surgery.

Variable	Odds ratio	95% CI for odds ratio		p-Value
		Lower	Upper
Lack of teamwork at preoperative sign-in	1.972	1.741	2.233	<0.001
Lack of teamwork at preoperative time-out	2.142	1.879	2.441	<0.001
Mean number of physicians participating in the surgery	0.830	0.726	0.950	0.007
Mean number of nurses participating in the surgery	0.798	0.642	0.992	0.042
SD of the number of physicians participating in the surgery (turnover)	1.258	1.001	1.580	0.049
SD of the number of nurses participating in the surgery (turnover)	1.227	0.985	1.528	0.068

SD, standard deviation.