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Depression Research and Treatment
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Depression Research and Treatment
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2016
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Article
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Tab 4
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Research Article
Psychometric Limitations of the Center for Epidemiologic Studies-Depression Scale for Assessing Depressive Symptoms among Adults with HIV/AIDS: A Rasch Analysis
Table 4
Variance explained in each CES-D subscale.
Subscale
Items included in each subscale
Variance explained
Positive affect
4, 8, 12, 16
44.2%
Negative affect
3, 6, 9, 10, 14, 17, 18
47.6%
Somatic symptoms and retarded activity
1, 2, 5, 7, 11, 13, 20
37.7%
Interpersonal difficulties
15, 19
46.2%