Table 1 Overview and grading of dyspeptic symptoms (%) in the study population
From: Serotonin receptor 3A polymorphism c.-42C > T is associated with severe dyspepsia
Symptom | Absent | Minimal | Mild | Moderate | Moderately Severe | Severe | Very Severe |
|---|---|---|---|---|---|---|---|
Epigastric pain | 14.3 | 11.1 | 26.5 | 30.4 | 13.9 | 3.2 | 0.6 |
Heartburn | 16.0 | 12.3 | 19.4 | 22.7 | 20.1 | 6.3 | 3.2 |
Regurgitation | 17.2 | 14.1 | 25.3 | 21.5 | 15.1 | 4.7 | 2.1 |
Nausea | 35.8 | 22.3 | 22.1 | 9.2 | 6.6 | 2.9 | 1.1 |
Bloating | 14.2 | 13.8 | 23.2 | 21.7 | 19.0 | 6.2 | 2.0 |
Belching | 12.9 | 16.7 | 25.3 | 21.4 | 15.7 | 5.6 | 2.4 |
Flatulence | 10.2 | 17.8 | 30.7 | 22.0 | 13.7 | 4.5 | 1.1 |
Halitosis | 42.0 | 25.6 | 16.4 | 8.6 | 3.6 | 2.4 | 1.4 |