Table 2 Age-adjusted mean phytoestrogen and caloric intake in cases and controls.
| Â | From food | ||
|---|---|---|---|
Compound (mcg/1000 kcal) | Cases Mean (SE) | Controls Mean (SE) | p value |
Total isoflavones | 805.67 (182.55) | 1154.43 (130.17) | 0.13 |
   Daidzein | 332.61 (72.92) | 451.45 (51.99) | 0.20 |
   Genistein | 438.91 (105.10) | 657.37 (74.94) | 0.10 |
   Formononetin | 6.95 (0.49) | 6.70 (0.35) | 0.69 |
   Glycitein | 27.10 (6.92) | 38.78 (4.93) | 0.18 |
Total lignans | 569.26 (40.48) | 623.90 (28.86) | 0.28 |
   Matairesinol | 3.90 (0.13) | 3.77 (0.10) | 0.44 |
   Lariciresinol | 34.21 (1.33) | 37.14 (0.95) | 0.08 |
   Pinoresinol | 24.59 (1.13) | 26.12 (0.81) | 0.28 |
   Secoisolariciresinol | 506.56 (40.22) | 556.88 (28.68) | 0.32 |
   Coumestrol | 0.85 (0.04) | 0.87 (0.03) | 0.68 |
Total phytoestrogens | 1375.55 (188.90) | 1778.97 (134.69) | 0.09 |
Total calories (kcal) | 1598.9 (47.97) | 1602.3 (34.15) | 0.95 |
| Â | From food and supplements | ||
Total isoflavones | 1513.06 (437.96) | 2230.59 (312.28) | 0.19 |
Total phytoestrogens | 2082.94 (441.70) | 2855.13 (314.95) | 0.16 |