Table 3.

Reliability coefficient of the psychological capital questionnaire for nurses

Dimension/ Questionnaire	The first round of investigation (n = 236)			The second round of investigation (n = 494)
	Cronbach’s α	Split-half reliability	Test-retest reliability	Cronbach’s α	Split-half reliability	Test-retest reliability
Hope	0.921	0.845	0.877	0.946	0.894	0.939
Confidence	0.864	0.890	0.786	0.908	0.924	0.857
Responsibility	0.905	0.871	0.882	0.936	0.915	0.963
Resilience	0.913	0.909	0.831	0.945	0.944	0.971
Collaborative Communication	0.903	0.822	0.893	0.913	0.775	0.910
Emotional Intelligence	0.905	0.849	0.896	0.934	0.895	0.958
Total Questionnaire	0.976	0.941	0.963	0.983	0.959	0.985