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.
Demographic and clinical characteristics of the study population
| EGD | Colonoscopy | |
| Sex (M/F) | 191/190 | 218/190 |
| Age (mean ± SD, yr) | 59.5 ± 15 | 61.4 ± 13.0 |
| Age (< 45 yr/≥ 45 yr, %) | 16.8/83.2 | 11.3/88.7 |
| Clinical setting (elective/urgent) | 94.8/5.2 | 94.4/5.6 |
EGD: Esophagogastroduodenoscopy.
