Descriptive statistics of the CES-D, PHQ-9 and the SF-12 v2 MCS and Socio-demographic characteristics of study subjects (n = 3686).

<p>CES-D: the Center for Epidemiologic Studies Depression Scale</p><p>PHQ-9: the Patient Health Questionnaire-9</p><p>SD: standard deviation</p><p>SF-12 v2 MCS: the Short Form-12 Health Survey version 2 Mental Component Summary</p><p>Descriptive statistics of the CES-D, PHQ-9 and the SF-12 v2 MCS and Socio-demographic characteristics of study subjects (n = 3686).