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Observational Study
©The Author(s) 2026.
World J Psychiatry. Feb 19, 2026; 16(2): 112996
Published online Feb 19, 2026. doi: 10.5498/wjp.v16.i2.112996
Table 2 Depressive and anxiety symptom severity according to the Patient Health Questionnaire-9 and Generalized Anxiety Disorder 7-item scales
CharacteristicDepressive symptoms
Anxiety symptoms
Comorbid depressive and anxiety symptoms
n (%)
mean ± SD
n (%)
mean ± SD
n (%)
Minimal12941 (56.4)1.32 ± 1.4615136 (66.0)1.0 ± 1.3319916 (86.9)
Mild6306 (27.5)6.93 ± 1.455283 (23.0)6.63 ± 1.18-
Moderate2288 (10.0)11.59 ± 1.391646 (7.2)11.84 ± 1.44-
Moderately severe923 (4.0)16.67 ± 1.41---
Severe467 (2.0)22.94 ± 2.39860 (3.8)17.89 ± 2.22-
Overall prevalence3678 (16.0)-5515 (24.1)-3009 (13.1)


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