DISCLAIMER: This self-test is not meant to be a diagnosis for your depression. Remember that this app should not be used as a replacement for professional treatment or guidance.
 Kroenke, K., Spitzer, R. L., & Williams, J. B. W. (2001). The PHQ-9: Validity of a brief depression severity measure. J Gen Intern Med, 16, 606-613.
--Want more? Depression Test is one of six components of an application suite called MoodTools. MoodTools aims to create a free, convenient, and easy-to-use Android smartphone application suite that provides empirically-supported tools to combat clinical depression on a large scale.