Multiple logistic regression
| Sex | Age | Education | Country of childhood | Sibling | Alcohol | Smoking | Eradication | Exposure |
|---|---|---|---|---|---|---|---|---|
| With country of childhood alone the OR is 7.14 (95% CI 4.34–11.73). | ||||||||
| Definition of categories: see Methods. | ||||||||
| H pylori IgG | ||||||||
| 2.07 | 1.03 | 0.30 | ||||||
| (0.94–4.56) | (0.90–1.18) | (0.21–0.45) | ||||||
| 2.63 | 1.05 | 0.64 | 5.73 | |||||
| (1.17–5.94) | (0.91–1.21) | (0.39–1.04) | (3.26–10.06) | |||||
| 2.53 | 1.02 | 0.65 | 5.27 | 1.28 | ||||
| (1.12–5.72) | (0.88–1.18) | (0.40–1.07) | (2.98–9.30) | (1.02–1.61) | ||||
| 2.14 | 1.03 | 0.72 | 4.97 | 1.29 | 1.28 | 1.09 | 0.98 | 0.65 |
| (0.93–4.90) | (0.88–1.20) | (0.44–1.19) | (2.79–8.86) | (1.03–1.63) | (0.90–1.81) | (0.91–1.32) | (0.30–3.26) | (0.47–0.91) |
| H pylori IgA | ||||||||
| 1.08 | 1.21 | 0.65 | 3.29 | 1.02 | 0.99 | 1.11 | 1.31 | 1.29 |
| (0.35–3.32) | (1.0–1.46) | (0.38–1.01) | (1.88–5.74) | (0.78–1.34) | (0.66–1.48) | (0.89–1.39) | (0.38–4.54) | (0.86–1.91) |