Table 2.
Daily intake, calcium concentration, and percent contribution to total calcium for selected food groups
| Food item/group | Median daily intake (g)* |
Average mg calcium per g food group* |
Percent contribution of each food group to total calcium intake† |
|---|---|---|---|
| Total vegetables | 98.2 | 3.7 | 19.3 |
| Green vegetables | 58.8 | 6.2 | 16.3 |
| Cruciferous vegetables | 37.6 | 9.7 | 9.3 |
| Dairy products | 19.3 | 16.8 | 17.3 |
| All grain products | 555.7 | 0.6 | 14.7 |
| Noodles | 47.9 | 7.8 | 4.7 |
| Rice | 441.4 | 0.8 | 3.0 |
| All soyfoods | 91.0 | 4.0 | 11.8 |
| Total fruit | 174.1 | 2.2 | 7.3 |
| Citrus fruit | 39.1 | 9.9 | 4.4 |
| All fish and shellfish | 54.2 | 7.0 | 6.2 |
These values were derived from intake among all male cohort subjects.
The percent contribution to total calcium intake was calculated using 24-hour dietary recalls among a randomly selected subset of cohort subjects (see Methods).