The Patient Health Questionnaire (PHQ-9) [1] and Generalized Anxiety Disorder scale (GAD-7) [2] are widely used self-report measures of major depressive disorder (MDD) and generalised anxiety disorder (GAD). They were designed to provide an assessment of depression and anxiety symptom severity...
Analyses of Variance (ANOVA) showed that the GAD-7 scores were significantly different between males and females, with females scoring higher than males. The scale demonstrated good reliability evidence; both Cronbach's alpha coefficient (伪 = .916) and rho composite reliability coefficient (蟻= ....
with 1: not visualised, 2: poor, 3: fair, 4: good and 5: excellent. Image confidence was scored on a scale from 1 to 4, with 1: unsure, 2: mildly confident, 3: moderately confident and 4 very confident