Table 2. BIPN mean scores of nurse executives according to educational preparation and time worked as nurse (n=89).

Variables	N	Mean (SD)	Kruskal Wallis test	p
Time worked as nurse (in years)
1-5 years	11	7.01 (3.32)
6-14 years	49	6.89 (3.12)	6.342	0.032
15 years and over	29	5.03 (2.98)
Educational level
Associate degree in nursing	65	5.76 (2.12)	7.112	0.012
Baccalaureate in nursing	24	6.08 (2.58)