Variations in the Urinary Iodine Concentration and Urinary Iodine/Creatinine Ratio among Preschool Children

Figure 1

Variation in the UIC and UI/Cr ratio within one day. (a) The change in the UIC and UI/Cr ratio at different collection times. (b) Comparison of CV % on intraindividual and interindividual variations between the UIC and UI/Cr ratio.

(a)

(b)