Table 3.
Association between portfolio diet score and odds of breast cancer
| Variables | OR | 95%CI | P-value |
|---|---|---|---|
| Portfolio diet score | |||
|
Crude Adjusted |
0.934 0.951 |
0.890–0.980 0.900-1.004 |
0.006 0.069 |
| Plant protein (serving/day) | |||
|
Crude Adjusted |
0.275 0.399 |
0.123–0.616 0.170–0.936 |
0.002 0.035 |
| Nuts (serving/day) | |||
|
Crude Adjusted |
1.463 1.708 |
0.744–2.878 0.813–3.585 |
0.270 0.157 |
| Viscous fiber (serving/day) | |||
|
Crude Adjusted |
0.842 0.887 |
0.652–1.088 0.667–1.179 |
0.188 0.408 |
| Plant MUFAs (serving/day) | |||
|
Crude Adjusted |
0.934 0.959 |
0.849–1.028 0.874–1.053 |
0.161 0.379 |
| SFAs and cholesterol (serving/day) | |||
|
Crude Adjusted |
1.037 1.038 |
0.971–1.108 0.963–1.119 |
0.275 0.328 |
| Phytosterols (mg/day) | |||
|
Crude Adjusted |
0.992 0.992 |
0.978–1.006 0.977–1.007 |
0.280 0.277 |
Abbreviations: OR, odds ratio; CI, confidence interval; MUFAs, monounsaturated fatty acids; SFAs, saturated fatty acids
Significant values are shown in bold
These values are odds ratios (95% CIs)
Obtained from logistic regression
-Adjusted for variables with p-value < 0.25 in multivariate analysis according to Table 2
Adjusted model: adjusted for age (years), marriage age (years), age at first pregnancy (years), breastfeeding time (years), BMI (kg/m2), menopausal status (pre-menopause/post-menopause), family history of breast cancer (no/yes), wearing a bra at day (less than 12 h/more than 12 h), wearing a bra at night (no/yes), vitamin D (no/yes), omega-3 (no/yes), and herbal medicine (no/yes)