What is the PHQ 9? Developed in 1999, the PHQ 9 is a widely endorsed depression test, that is reliable (Cronbach 0.89, see Kroenke, 2001), well tolerated by patients, and …
What is the PHQ 9? Developed in 1999, the PHQ 9 is a widely endorsed depression test, that is reliable (Cronbach 0.89, see Kroenke, 2001), well tolerated by patients, and …