Table 5.

Multiple comparisons of psychological capital scores of nurses with different years of employment.

(I) Years of employment	(J) Years of employment	Mean difference (I−J)	Std. error	p	95% Confidence interval
					Lower bound	Upper bound
<2 years	2–5 years	−3.43	2.43	0.16	−8.21	1.35
	6–10 years	−2.37	2.05	0.25	−6.39	1.66
	11–20 years	−7.20*	1.98	0.00	−11.09	−3.30
	>20 years	−11.58*	3.92	0.00	−19.28	−3.87
2–5 years	<2 years	3.43	2.43	0.16	−1.35	8.21
	6–10 years	1.06	2.46	0.67	−3.78	5.91
	11–20 years	−3.77	2.41	0.12	−8.51	0.97
	>20 years	−8.15	4.15	0.05	−16.31	0.02
6–10 years	<2 years	2.37	2.05	0.25	−1.66	6.39
	2–5 years	−1.06	2.46	0.67	−5.91	3.78
	11–20 years	−4.83*	2.02	0.02	−8.81	−0.86
	>20 years	−9.21*	3.94	0.02	−16.96	−1.46
11–20 years	<2 years	7.20*	1.98	0.00	3.30	11.09
	2–5 years	3.77	2.41	0.12	−0.97	8.51
	6–10 years	4.83*	2.02	0.02	0.86	8.81
	>20 years	−4.38	3.91	0.26	−12.06	3.31
>20 years	<2 years	11.58*	3.92	0.00	3.87	19.28
	2–5 years	8.15	4.15	0.05	−0.02	16.31
	6–10 years	9.21*	3.94	0.02	1.46	16.96
	11–20 years	4.38	3.91	0.26	−3.31	12.06

^*The mean difference is significant at the 0.05 level.