Table 3. Associations between coping with death and PES-NWI^*, EBPQ^† and Nursing Stress questionnaires, among the participating Spanish nurses, recruited between February 2014 and April 2015 (n=534).

Variables	Inadequate coping (<33) N = 107		Optimal coping (>66) N = 327		F Test§
	Mean	SE‡	Mean	SE‡	F2;531§	p||	η2¶
Age	36.3	10.5	40.9	11.3	6.529	0.002	0.024
PES-NWI* overall score	2.1	0.5	2.3	0.5	9.433	<0.001	0.034
Professional participation in matters of the institution	1.9	0.6	2.1	0.6	4.950	0.007	0.018
Nursing foundation of the quality of care provided	2.3	0.5	2.5	0.6	5.534	0.004	0.020
Leadership and support to nursing professionals by nurse managers	2.0	0.7	2.3	0.8	6.148	0.002	0.023
Size of staff and adequacy of human resources	1.7	0.6	2.0	0.7	6.309	0.002	0.023
Interprofessional relations and joint practice	2.3	0.7	2.6	0.8	8.215	<0.001	0.030
EBPQ Practice of EBP**	24.4	6.9	27.7	6.9	10.290	<0.001	0.037
Attitude towards EBP**	14.5	4.6	17.8	2.8	38.960	<0.001	0.128
Knowledge/Skills associated with EBP**	44.4	12.3	49.7	10.7	11.446	<0.001	0.041
Nursing Stress Scale	88.4	12.3	81.1	15.1	11.826	<0.001	0.043

^*PES-NWI = Practice Environment Scale of the Nursing Work Index;

^†EBPQ = Questionnaire on the Perception of Evidence-Based Practice;

^‡SE = Standard Error;

^§F Test = Value Distribution Test;

^||p-value;

^¶η² = Eta-square;

^**EBP = Evidence-based Practice