Table 3.
Frequency of major sources of reported dietary iodine by serving.
| Food Serving Size | Iodine (µg per Serving) | Frequency |
|---|---|---|
| Milk (1 cup fluid) (n = 110 *) | 90.86 | 0 or <1 times·month−1 = 17 |
| 1–3 times·month−1 = 12 | ||
| 1 time·week−1 = 10 | ||
| 2–4 times·week−1 = 26 | ||
| 5–6 times·week−1 = 15 | ||
| 1 time·day−1 = 17 | ||
| 2–3 times·day−1 = 11 | ||
| 4–5 times·day−1 = 2 | ||
| Yogurt (1 cup) (n = 111 *) | 87 | 0 or <1 month−1 = 26 |
| 1–3 times·month−1 = 17 | ||
| 1 time·week−1 = 15 | ||
| 2–4 times·week−1 = 24 | ||
| 5–6 times·week−1 = 18 | ||
| 1 time·day−1 = 9 | ||
| 2–3 times·day−1 = 2 | ||
| 4–5 times·day−1 = 0 | ||
| Eggs (1 whole) (n = 109 *) | 21.42 | 0 or <1 month−1 = 16 |
| 1–3 times·month−1 = 8 | ||
| 1 time·week−1 = 15 | ||
| 2–4 times·week−1 = 29 | ||
| 5–6 times·week−1 = 18 | ||
| 1 time·day−1 = 6 | ||
| 2–3 times·day−1 = 11 | ||
| 4–5 times·day−1 = 6 | ||
| Total Seafood (3.75 oz) (n = 110 *) | 61 | 0 or <1 month−1 = 28 |
| 1–3 times·month−1 = 48 | ||
| 1 time·week−1 = 22 | ||
| 2–4 times·week−1 = 9 | ||
| 5–6 times·week−1 = 1 | ||
| 1 time·day−1 = 2 | ||
| 2–3 times·day−1 = 0 | ||
| 4–5 times·day−1 = 0 | ||
| Iodized Table Salt (1.5 g) (n = 108 *) | 68 | 0 or <1 month−1 = 28 |
| 1–3 times·month−1 = 18 | ||
| 1 time·week−1 = 12 | ||
| 2–4 times·week−1 = 12 | ||
| 5–6 times·week−1 = 12 | ||
| 1 time·day−1 = 14 | ||
| 2–3 times·day−1 = 10 | ||
| 4–5 times·day−1 = 2 | ||
| Multivitamin (1 tablet) (n = 106 *) | 150 | 0 or <1 month−1 = 67 |
| 1–3 times·month−1 = 8 | ||
| 1 time·week−1 = 3 | ||
| 2–4 times·week−1 = 4 | ||
| 5–6 times·week−1 = 4 | ||
| 1 time·day−1 = 17 | ||
| 2–3 times·day−1 = 2 | ||
| 4–5 times·day−1 = 1 |
* Number of participants who reported consuming each food source.