Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| Parameters of general population subjects | n = 958 |
|---|---|
| Demographics and Lifestyle | |
| Age (mean years ± SD) | 45.2 ± 13.2 |
| Female sex (%) | 58.5 |
| BMI (mean kg/m2 ± SD) | 25.5 ± 4.5 |
| Current smokers (%) | 18.9 |
| GI symptoms assessed by end-of-day diary, 7-day mean ± SD | |
| Abdominal pain | 1.2 ± 0.4 |
| Abdominal discomfort | 1.3 ± 0.5 |
| Bloating | 1.4 ± 0.5 |
| Belching | 1.1 ± 0.3 |
| Nausea | 1.1 ± 0.3 |
| Flatulence | 1.6 ± 0.6 |
| Constipation | 1.1 ± 0.4 |
| Diarrhea | 1.1 ± 0.3 |
