Table 4. Multivariate Analysis for Intestinal-Type Gastric Cancer Risk in Postmenopausal Women with Gastric Cancer.
| HR | 95% CI | p value | |
|---|---|---|---|
| Smoking | 13.72 | 1.26–149.66 | 0.032 |
| Menarche ≤15 years old | 1.11 | 0.41–3.01 | 0.842 |
| Menopause ≤49 years old | 1.70 | 0.54–5.41 | 0.367 |
| Fertility days (months) | 2.72 | 0.87–8.54 | 0.086 |
| Parity | 1.41 | 1.05–1.90 | 0.022 |
| Breast feeding | 3.83 | 0.40–36.16 | 0.242 |
| Breast feeding duration (months) | 1.00 | 0.96–1.05 | 0.888 |
| Oral contraceptive | 0.18 | 0.02–1.55 | 0.119 |
HR, hazard ratio; CI, confidence interval.