Table 2 |
|||
Number of women with UIC ≥ 150 μg/L at each gestational time point according to the consumption of iodine-containing dietary supplements | |||
No multivitamin | Iodine containing multivitamin | p | |
12 weeks | 16 (18%) | 21 (28%) | 0.09 |
Total n = 89 | Total n = 76 | ||
18 weeks | 23 (28%) | 21 (27%) | 0.47 |
Total n = 81 | Total n = 79 | ||
30 weeks | 11 (19%) | 23 (37%) | 0.022 |
Total n = 58 | Total n = 62 | ||
36 weeks | 13 (25%) | 26 (43%) | 0.038 |
Total n = 51 | Total n = 60 | ||
Post-partum | 9 (45%) | 9 (53%) | 0.39 |
Total n = 21 | Total n = 17 |
Data are presented at each time point as n (%) of women who provided a spot urine sample at each appointment. Significance level represents result of Chi squared analysis at each gestational time point.
Clifton et al.
Clifton et al. Nutrition Journal 2013 12:32 doi:10.1186/1475-2891-12-32