Table 2. Relationship between perception of the dimensions of the work environment and the mutual trust, the first dimension of the patient safety culture (result of multiple linear regression).

	Regression coefficient	P
Intercept	1.78	<0.001
Interpersonal relationships and teamwork	-0.06	0.609
Nurses’ co-decision-making and the opportunity for development	-0.05	0.693
Organisational priorities regarding the quality of patient care	0.30	0.016
Management support nursing care	0.35	0.003

R² = 0.17