| Parameter | Heartburn | |
| Effective | Percent | |
| Age (years) | ||
| [15 - 20] | 67 | 15.5% |
| [21 - 30] | 186 | 42.9% |
| [31 - 40] | 89 | 20.5% |
| [41 - 50] | 55 | 12.7% |
| [51 and more] | 36 | 8.4% |
| Sexe | ||
| Male | 180 | 41.6% |
| Female | 253 | 58.4% |
| Intensity | ||
| Mild | 95 | 21.9% |
| Moderate | 165 | 38.1% |
| Severe | 170 | 39.3% |
| unspecifing | 3 | 0.7% |
| Frequency | ||
| Days | 78 | 18% |
| Week | 100 | 23% |
| Month | 164 | 38% |
| Years | 82 | 19% |
| Unspecifing | 9 | 2% |
| Potentially associated factors | ||
| Tobacco | 40 | 9.2% |
| Alcohol | 148 | 34.2% |
| Percentage of pregnancy women n (% of women) | 78 | 4% |
| Body mass index | ||
| <25 | 343 | 79.2% |
| 25 - 35 | 77 | 17.8% |
| >35 | 13 | 3% |