Validating the Patient Health Questionnaire-9 (PHQ-9) for screening of depression in Tanzania

Major depression has a significant impact on years lived with disability (YLD) globally. In resource-limited countries, depression may accompany daily challenges of economic security that people face, hence there is a critical need to develop depression screening tools at primary levels of health care. The overall goal of the study is to validate the PHQ-9 in Tanzania.A validation study was conducted from August to October 2014 among adults...