Somatization in cross-cultural perspective: a World Health Organization study in primary care

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Abstract
OBJECTIVE: The purpose of this study was to examine the phenomenon of somatization in different cultures by determining its frequency and correlates in primary care settings in 14 countries. METHOD: Consecutive primary care patients (N = 25,916) were screened with the 12-item General Health questionnaire, and a stratified sample (N = 5,438) was interviewed with the Composite International Diagnostic Interview. Interviewed patients were also assessed for physical disease burden, self-rated overall health, physician-rated physical health status, number of disability days, and interviewer-rated occupational role functioning. The authors determined center-specific associations with the use of logistic regression analyses in which confounding variables were controlled. RESULTS: ICD-10 defined somatization disorder was relatively uncommon in most primary care settings. A less restrictively defined form was more common. Symptom rates were much higher in South American sites. There was a modest association with l...

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