Purpose This review aimed to evaluate the internal structure (structural validity, internal
consistency, and measurement invariance) of the Patient Health Questionnire-9 (PHQ-9) …

Abstract Background The nine-item Patient Health Questionnaire (PHQ-9) and the seven-
item Generalised Anxiety Disorder scale (GAD-7) are routinely used in research and clinical …

Background This cross-sectional study aimed to explore health-related quality of life
(HRQoL) in a large heterogeneous patient sample seeking outpatient treatment at a …

Anxiety, depression, and suicidality are major concerns among college students, though
less is known about these constructs in autistic college students. Given the rising number of …

Abstract Background The Bergen 4-Day Treatment (B4DT) is a concentrated cognitive
behaviour therapy (CBT) approach that has shown promise in treating panic disorder (PD) …

Abstract Introduction The Generalized Anxiety Disorder-7 Scale (GAD-7) is widely used to
measure anxiety symptom severity. One-factor, two-factor, and bifactor latent structures are …

Background Patient-reported outcome measures (PROM) provide clinicians with information
about patients' perceptions of distress. When linked with treatment and diagnostic registers …

Introduction Manual‐based treatments, such as cognitive behavioural therapy and
metacognitive therapy, are effective for patients with generalised anxiety disorder (GAD), but …

The patient health questionnaire‐9 (PHQ‐9) is widely utilized in assessing individuals'
depression levels. Nevertheless, research regarding its factor structure and measurement …

This study aims to assess the validity and reliability coefficients of the Malay version of the
Patient Health Questionnaire-9 (PHQ-9) instrument among school students. The instrument …