… In stark contrast, few studies have validated the PHQ-9 in psychiatric samples. Patients
treated in mental health settings have unique characteristics, including more severe and …

… Participant level data included age, sex, major depression status, current mental health
diagnosis or treatment, and PHQ-9 scores. In two primary studies, multiple recruitment settings …

… and linguistic validation of the PHQ-9 in LMICs. In the present study, we conducted a systematic
review of current validation efforts of the PHQ-9 in LMICs. The PHQ-9 was chosen as an …

… The accuracy of the PHQ-9 was evaluated in 31 (74%) studies with a two-stage screening
system, with structured interview most often carried out by primary care and mental health …

… The computer program that was used to administer the PHQ-9 was a format used in routine
mental health care at the cooperating clinic. Participants filled out this version on a standard …

… We analyze the use of nine-item Patient Health Questionnaire (PHQ-9), an instrument that is
… the PHQ-9 questionnaire in a mental health context. Although the doctor’s use of the PHQ-9 …

… In this study, the PHQ-9 score showed the strongest correlation with mental factors and a
relatively low correlation with somatic indicators. These results suggested that the PHQ-9 has …

… mental health services. The data suggested that both measures were effective in assessing
symptom severity in primary and secondary mental health in … to this that the PHQ-9 is a useful …

… It has been estimated that about 20% of adults in low and middle-income countries (LMIC)
suffer from mental health or substance use disorder each year [6]. In Latin America, …

… the validity and reliability of PHQ-9 and PHQ-2 among a … for the PHQ-9, it was
hypothesized here that the PHQ-9 would … -being, mental health and quality of life [15,16,17,18,19,20]. …