Simulator-based ultrasound training for identification of endotracheal tube placement in a neonatal intensive care unit using point of care ultrasound

Table 3 Multivariate analysis to identify the impact of intervention on correct decision and interpretation time

	Multivariate (Outcome Time)				Multivariate (Outcome Correct Decision)
Parameter	Coef.	95% CI		P	OR	95% CI		P
Test	−1.33	−1.66	−1.00	< 0.0001	1.09	0.998	1.19	0.056
Gender
Female	Ref.				Ref.
Male	−0.57	−2.78	1.63	0.609	0.60	0.33	1.06	0.079
Professional Designation
Neonatal fellows/ Neonatal attending physicians	−1.70	−4.42	1.01	0.219	1.07	0.53	2.15	0.845
Postgraduate medical trainees	1.07	−1.78	3.91	0.462	1.68	0.81	3.48	0.165
Senior nursing staff	Ref.				Ref.
Years of experience in newborn care	0.18	−0.06	0.43	0.140	1.07	0.999	1.15	0.052
Trained in airway ultrasonography
Yes	Ref.				Ref.
No	−3.46	−8.48	1.56	0.177	(omit)*

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