Health and Quality of Life Outcomes

Table 4 Reliability coefficients and standard errors of measurement (SEM) of the 4DSQ scales

From: The Four-Dimensional Symptom Questionnaire (4DSQ) in the general population: scale structure, reliability, measurement invariance and normative data: a cross-sectional survey

4DSQ scale	Reliability coefficients			SEM
4DSQ scale	Cronbach’s alpha	Omega-total	Omega-hierarchical	SEM
Distress	0.926	0.976	0.952	1.00
Depression	0.909	0.976	0.976	0.30
Anxiety	0.879	0.963	0.959	0.53
Somatization	0.845	0.944	0.896	1.17

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ISSN: 1477-7525

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