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Table 4 Comparison of total dietary iodine intake in different gestation (μg/d)

From: Evaluation of median urinary iodine concentration cut-off for defining iodine deficiency in pregnant women after a long term USI in China

Gestation

N

Water iodine intake

Food iodine intake

Edible salt intake

Total iodine intake

12th

79

3.12a (0.63~5.23)

59.62 (41.91~116.71)

140.04 (111.52~173.58)

218.14 (177.91~306.58)

24th

79

3.58 (1.05~6.12)

63.22 (42.52~104.35)

153.25 (126.96~216.63)

233.51 (184.04~345.74)

32th

79

3.23 (0.42~5.79)

62.51 (44.52~114.28)

163.09 (116.40~206.30)

243.66 (194.11~328.62)

F

 

1.12

0.33

2.75

0.22

P value

 

0.3092

0.6954

0.0674

0.7996

Total

 

3.24

62.22

152.03

231.17

  1. aMedian (inter-quartile range)