Table 3.
The iodine intake calculated using 3-day dietary record and IODINE-FFQ, accompanied by share of individuals characterized by adequate or inadequate intake.
| 3-Day Dietary Record | IODINE-FFQ1 | IODINE-FFQ2 | |||
|---|---|---|---|---|---|
| Mean (µg) | 57.90 | 108.98 | 109.19 | ||
| Standard deviation (µg) | 65.78 | 86.28 | 72.95 | ||
| Median (µg) | 40.02 * | 90.06 * | 97.34 * | ||
| Minimum (µg) | 4.06 | 12.37 | 15.36 | ||
| Maximum (µg) | 469.18 | 625.11 | 537.95 | ||
| Share of individuals characterized in comparison with recommendation by Jarosz [25] | adequate intake | n | 9 | 41 | 46 |
| (%) | 10.00 | 45.46 | 51.11 | ||
| inadequate intake | n | 81 | 49 | 44 | |
| (%) | 90.00 | 54.44 | 48.89 | ||
* Distribution different than normal (verified using Shapiro-Wilk test—p ≤ 0.05); IODINE-FFQ1—food frequency questionnaire filled out directly after conducting 3-day dietary record; IODINE-FFQ2—food frequency questionnaire filled out 6 weeks after IODINE-FFQ1.