Table 1.

Results of exploratory factor analysis (N = 597).

Item Number	PTSD	Burnout	Depression	PERMA	Quality of Life	Life Satisfaction	Sleep Health	Sleep Behavior
1	0.878	0.842	0.904	0.864	0.703	0.920		0.806
2	0.876	0.856	0.900	0.915	0.767	0.936		0.836
3	0.887	0.828	0.884	0.908	0.848	0.921		0.710
4	0.897	0.827	0.901	0.894	0.852	0.875	0.730
5	0.849	0.838		0.891		0.891	0.638
6	0.831	0.835		0.878			0.717
7	0.851	0.814		0.873			0.642
8	0.857	0.806		0.910			0.736
9		0.853					0.640
10		0.851					0.669
11		0.845						0.681
12		0.816
Eigenvalue	5.99	8.35	3.21	6.36	2.52	4.12	5.64	1.08
Variance Explained	74.99	69.62	80.47	79.53	63.14	82.56	51.29	9.87
KMO	0.933	0.953	0.855	0.949	0.647	0.897	0.906	0.906
Bartlett’s test (X2)	4631.63	6628.01	1715.37	5207.48	1131.42	2926.08	3338.89	3338.89
Degrees of Freedom	28	66	6	28	6	10	55	55
p value	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
Cronbach’s Alpha	0.95	0.96	0.92	0.96	0.79	0.94	0.87	0.83

Note. Items in number order are listed in Appendix A. PTSD: post-traumatic stress disorder syndrome; PERMA: positive emotion, engagement, relationship, meaning, and achievement. KMO: Kaiser–Meyer–Olkin measure of sampling adequacy.