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. 2026 Oct 7;20:1930925. doi: 10.3389/fnhum.2026.1930925

Table 1.

Dataset information.

Sex 11 female 13 male
Mean age 27.54 ± 9.13 33.69 ± 10.85 9 female 20 male
Age range 18–45 16–52 29.00 ± 7.84 32.55 ± 9.65
PHQ-9 score 19.00 ± 4.40 17.76 ± 2.55 21–41 19–52

The PHQ-9 is an internationally used self-assessment scale for depressive symptoms. It consists of nine questions, with a total score ranging from 0 to 27. Participant labels were established based on the clinical diagnosis made by physicians. PHQ-9 scores were collected as complementary quantitative information for characterizing depressive symptoms and were not used as the basis for participant grouping.