Table 2

Correlation coefficients (Pearson r) for the subscales on communication/collaboration of the ICU Nurse–Physician Questionnaire with the subscales and total score of the NPCS

		NPCS
		Joint Participation in Care				Sharing of Patient Information				Cooperativeness				Total
		Doctor		Nurse		Doctor		Nurse		Doctor		Nurse		Doctor		Nurse
	Subscales	Correlation	p Value	Correlation	p Value	Correlation	p Value	Correlation	p Value	Correlation	p Value	Correlation	p Value	Correlation	p Value	Correlation	p Value
ICU Nurse–Physician Questionnaire	Between-group Openness	0.270	<0.001	NA		0.248	<0.001	NA		0.525	<0.001	NA		0.402	<0.001	NA
ICU Nurse–Physician Questionnaire	Between-group Accuracy	0.224	<0.001	0.154	<0.001	0.117	<0.048	0.036	0.162	0.080	0.173	0.073	<0.005	0.155	<0.009	0.098	<0.001

ICU, intensive care unit; NA, not applicable; NPCS, Nurse–Physician Collaboration Scale.