Table 8. Cumulative % contribution of the top 20 foods for water soluble dietary fiber assessed by DR.
| Food code1 | Description1 | g/day | Cumulative2 percent |
| Men (n=102) | |||
| 7-29 | Natto, fermented soybeans/Itohiki-natto | 0.16 | 7.4 |
| 12-31a | Edible burdock/Root/Raw | 0.15 | 14.3 |
| 12-56a | Daikon, Japanese radish/Root/Raw | 0.13 | 20.4 |
| 7-32c | Miso/Rice-koji Miso/Dark yellow type | 0.12 | 25.9 |
| 12-94a | Carrot/Root/Raw | 0.11 | 30.8 |
| 13-17b | Satsuma mandarins | 0.10 | 35.4 |
| 12-117a | Spinach/Leaves/Raw | 0.09 | 39.7 |
| 13-88 | Apples/Raw fruit | 0.09 | 43.7 |
| 1-10a | Wheat flour/Soft flour/First grade | 0.07 | 47.0 |
| 1-26a | Chinese noodle i.e., Lao Mien/Raw, dry form | 0.06 | 49.7 |
| 12-8a | Green soybeans/Beans, immature/Raw | 0.05 | 52.2 |
| 12-95 | Garlic/Bulb | 0.05 | 54.6 |
| 12-14a | Okura/Pods, immature/Raw | 0.04 | 56.6 |
| 12-18a | Pumpkin and squash/Squash/Raw | 0.04 | 58.7 |
| 12-58 | Daikon, Japanese radish/Takuan-zuke | 0.04 | 60.4 |
| 1-13a | Wheat (Breads)/White bread/On the market | 0.04 | 62.1 |
| 12-114a | Broccoli/Head/Raw | 0.04 | 63.8 |
| 1-24b | Japanese noodles/Somen Hiyamugi/Boiled | 0.03 | 65.4 |
| 7-21a | Tofu and Abura-age/Tofu, soybean curd | 0.03 | 67.0 |
| 12-25a | Cucumber/Fruit/Raw | 0.03 | 68.4 |
| Women (n=113) | |||
| 7-29 | Natto, fermented soybeans/Itohiki-natto | 0.14 | 6.7 |
| 12-31a | Edible burdock/Root/Raw | 0.14 | 13.1 |
| 13-17b | Satsuma mandarins | 0.14 | 19.4 |
| 12-56a | Daikon, Japanese radish/Root/Raw | 0.11 | 24.8 |
| 13-88 | Apples/Raw fruit | 0.11 | 29.7 |
| 7-32c | Miso/Rice-koji Miso/Dark yellow type | 0.10 | 34.4 |
| 12-94a | Carrot/Root/Raw | 0.10 | 39.0 |
| 12-117a | Spinach/Leaves/Raw | 0.09 | 43.3 |
| 1-10a | Wheat flour/Soft flour/First grade | 0.06 | 46.3 |
| 12-18a | Pumpkin and squash/Squash/Raw | 0.05 | 48.9 |
| 1-26a | Chinese noodle i.e., Lao Mien/Raw, dry form | 0.05 | 51.1 |
| 1-13a | Wheat (Breads)/White bread/On the market | 0.04 | 53.1 |
| 12-14a | Okura/Pods, immature/Raw | 0.04 | 55.1 |
| 12-114a | Broccoli/Head/Raw | 0.04 | 57.0 |
| 13-27 | Kaki, Japanese Dried fruit | 0.04 | 58.8 |
| 12-8a | Green soybeans/Beans, immature/Raw | 0.04 | 60.6 |
| 12-95 | Garlic/Bulb | 0.04 | 62.3 |
| 2-5a | Sweet potatoes/Tuber/Raw | 0.03 | 63.9 |
| 12-58 | Daikon, Japanese radish/Takuan-zuke | 0.03 | 65.3 |
| 12-25a | Cucumber/Fruit/Raw | 0.03 | 66.7 |
1Food codes and descriptions correspond to those of the Standard Tables of Food Composition, 4th revised edition in Japan by Science and Technology Agency.
2Data on subjects in Ishikawa PHC (14 days data) were counted twice for 28-day data.