Table 5. Relationship between urinary iodine excretion and dietary iodine intake.
| Urinary iodine excretion, µg/L | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| ||||||||||||
| Women | Men | All cases | ||||||||||
|
| ||||||||||||
| Diabetic group (n: 28) | Control group (n: 31) | Diabetic group (n: 21) | Control group (n: 18) | Diabetic group (n: 49) | Control group (n: 49) | |||||||
|
| ||||||||||||
| r | p | r | p | r | p | r | p | r | p | r | p | |
| Iodine intake (24 h dietary recall), µg/d | 0.669 | 0.000 | 0.520 | 0.003 | 0.340 | 0.131 | 0.534 | 0.023 | 0.505 | 0.000 | 0.466 | 0.001 |
| Iodine intake (FFQ), µg/d | 0.569 | 0.002 | 0.625 | 0.000 | 0.430 | 0.052 | 0.478 | 0.045 | 0.458 | 0.001 | 0.522 | 0.000 |
FFQ: food frequency questionnaire.