Which is riskier for mental health, living alone or not participating in any social activity? Evidence from a population-based eleven-year survey in Japan

Short screening scales to monitor population prevalences and trends in non-specific psychological distress

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The performance of the Japanese version of the K6 and K10 in the World Mental Health Survey Japan

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Screening for serious mental illness in the general population with the K6 screening scale: results from the WHO World Mental Health (WMH) survey initiative

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Population based study of social and productive activities as predictors of survival among elderly Americans

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Screening performance of K6/K10 and other screening instruments for mood and anxiety disorders in Japan

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