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The Symptom Checklist-90-Revised (SCL-90-R) subscale scores before and after low FODMAPs diet. Data are presented as mean ± SD. Statistical analysis: Wilcoxon matched-pairs signed-rank test with a significant difference set at p < 0.05. Subscales: (1) Somatization; (2) Obsessive-Compulsive; (3) Interpersonal Sensitivity; (4) Depression; (5) Anxiety; (6) Hostility; (7) Phobic Anxiety; (8) Paranoid Ideation; (9) Psychoticism. The cutoff value is indicated by the red dashed line.
