J Clin Med Res

Journal of Clinical Medicine Research, ISSN 1918-3003 print, 1918-3011 online, Open Access

Article copyright, the authors; Journal compilation copyright, J Clin Med Res and Elmer Press Inc

Journal website http://www.jocmr.org

Original Article

Volume 7, Number 6, June 2015, pages 453-459

The Factor Structure of the Hospital Anxiety and Depression Scale in Orthopedic Trauma Patients

Tables

**Table 1.** Sample Demographic Characteristics
	Mean (standard deviation)	Median	Interquartile range	N	%
Age	49.813	49	35 - 64	348
Gender
Female				159	45.69
Male				189	54.31
Race
Caucasian				309	88.79
Black or African American				3	0.86
American Indian or Alaska Native				3	0.86
Native Hawaiian or other Pacific Islander				4	1.15
Asian				3	0.86
Other				22	6.32
Patient refused				2	0.57
Unknown				2	0.57
Ethnicity
Hispanic/Latino				23	6.61
Not Hispanic/Latino				317	91.09
Unknown/information not available				5	1.44
Patient opts out				3	0.86

**Table 2.** HADS Item Characteristics
Item code	Mean	Median	Interquartile range	Standard deviation
HADS 1	0.91	1	0 - 1	0.842
HADS 2	0.87	1	0 - 1	0.909
HADS 3	0.59	0	0 - 1	0.849
HADS 4	0.37	0	0 - 1	0.715
HADS 5	0.84	1	0 - 1	0.947
HADS 6	0.52	0	0 - 1	0.722
HADS 7	0.96	1	0 - 1	0.797
HADS 8	1.69	2	1 - 3	1.056
HADS 9	0.50	0	0 - 1	0.706
HADS 10	0.60	0	0 - 1	0.865
HADS 11	0.97	1	0 - 2	0.939
HADS 12	0.58	0	0 - 1	0.823
HADS 13	0.51	0	0 - 1	0.769
HADS 14	0.37	0	0 - 1	0.722

**Table 3.** Goodness of Fit Indices for the HADS Models
Model	RMSEA	CFI	SRMR	AIC
1. Razavi: one-factor model	0.087	0.863	0.060	10,259.99
2. Zigmond: two-factor model	0.06	0.935	0.051	10,123.05
3. Moorey: two-factor model	0.046	0.963	0.038	10,071.94
4. Gibbons: two-factor model	0.062	0.943	0.050	8,298.90
5. Friedman: three-factor model	0.053	0.951	0.042	10,092.31
6. Caci: three-factor model	0.048	0.959	0.039	10,078.84
7. Arving: three-factor model	0.056	0.944	0.045	10,104.96
8. Dunbar: three-factor model	0.052	0.952	0.044	10,092.42