Table 2.
Variable | Odds ratio | 95% confidence interval | P value |
---|---|---|---|
Age <50 (years) | 2.3 | 2.0–2.7 | <0.0001 |
Female | 1.7 | 1.4–1.9 | <0.0001 |
No NSAID | 1.6 | 1.3–1.9 | <0.0001 |
No anticoagulation | 1.8 | 1.2–2.6 | 0.0029 |
Anemia | 3.1 | 2.4–4.1 | <0.0001 |
Diarrhea | 3.9 | 2.7–5.5 | <0.0001 |
Dyspepsia | 2.9 | 2.3–3.6 | <0.0001 |
Heartburn | 2.0 | 1.5–2.6 | <0.0001 |
Nausea and vomiting | 2.4 | 1.7–3.4 | <0.0001 |
EGD = upper endoscopy, NSAID = nonsteroidal anti-inflammatory drug.