Table 6.
The consumption frequency of food (iodine contain ≥ 100 μg/100 g).
| Type | Variety | Classification | Consumption Frequency (N/%) | ||||
|---|---|---|---|---|---|---|---|
| ≥ 1 time/day | 1–6 times/week | 1–3 times/month | 1–5 times/6 months | Never | |||
| Pregnant women |
Aquatic products | Marine fish (Tanichthys albonubes, Turbot, cutlassfish, etc.) | 41/2.3 | 252/14.0 | 330/18.3 | 97/5.4 | 1,085/60.0 |
| Shrimp, dried shrimp, crab, etc. | 10/0.6 | 164/9.1 | 499/27.6 | 132/7.3 | 1,001/55.4 | ||
| Kelp, undaria (fresh) | 26/1.4 | 160/8.9 | 610/33.8 | 145/8.0 | 865/47.9 | ||
| Nori (dried) | 29/1.6 | 159/8.8 | 436/24.1 | 122/6.8 | 1,060/58.7 | ||
| Sea sedge (po-li, joyful-time, etc.) | 11/0.6 | 50/2.8 | 95/5.3 | 105/5.8 | 1,544/85.5 | ||
| Snack | Seaweed or seaweed snack | 26/1.4 | 72/4.0 | 113/6.3 | 104/5.8 | 1,490/82.5 | |
| Condiments | Ginger powder | 260/14.4 | 151/8.4 | 67/3.7 | 27/1.5 | 1,300/72.0 | |
| Shrimp paste | 2/0.1 | 9/0.5 | 17/0.9 | 23/1.3 | 1,754/97.2 | ||
| Picked vegetables | 69/3.8 | 271/15.0 | 206/11.4 | 103/5.7 | 1,156/64.1 | ||
| Chicken essence | 390/21.6 | 117/6.5 | 72/4.0 | 41/2.3 | 1,185/65.6 | ||
| Adults | Aquatic products | Marine fish (Tanichthys albonubes, Turbot, cutlassfish, etc.) | 98/6.1 | 205/12.8 | 247/15.5 | 115/7.2 | 933/58.4 |
| Shrimp, dried shrimp, crab, etc. | 14/0.9 | 195/12.2 | 355/22.2 | 177/11.1 | 857/53.6 | ||
| Kelp, undaria (fresh) | 5/0.3 | 136/8.5 | 567/35.5 | 248/15.5 | 642/40.2 | ||
| Nori (dried) | 6/0.4 | 144/9.0 | 439/27.5 | 140/8.8 | 869/54.3 | ||
| Sea sedge (po-li, joyful-time, etc.) | 2/0.1 | 9/0.6 | 50/3.1 | 111/6.9 | 1,426/89.3 | ||
| Snack | Seaweed or seaweed snack | 7/0.4 | 11/0.7 | 51/3.2 | 123/7.7 | 1,405/88.0 | |
| Condiments | Ginger powder | 195/12.2 | 238/14.9 | 64/4.0 | 26/1.6 | 1,075/67.3 | |
| Shrimp paste | 1/0.1 | 8/0.5 | 23/1.4 | 30/1.9 | 1,536/96.1 | ||
| Picked vegetables | 87/5.4 | 326/20.4 | 325/20.3 | 167/10.5 | 693/43.4 | ||
| Chicken essence | 394/24.7 | 153/9.6 | 56/3.5 | 53/3.3 | 942/58.9 | ||