Research Article

Serotonin-Related Gene Variants in Patients with Irritable Bowel Syndrome and Depressive or Anxiety Disorders

Table 1

Characteristics of the studied IBS patients.

IBS subtypeNumber of patients (%)Female patients
(n)
Male patients
(n)
Patients without mental disorders
(n)
Patients with depressive disorders
(n)
Patients with anxiety disorders
(n)
Patients with comorbid anxiety and depressive disorders
(n)

IBS-C30 (32%)28212585
IBS-D30 (32%)23717481
IBS-M35 (36%)305121193