孕期

检测数n

尿碘水平

尿碘分布[n(%)]

M(P₂₅, P₇₅) μg/L

<150 μg/L

[150, 250) μg/L

[250, 500) μg/L

≥ 500 μg/L

孕早期

142

122.70 (79.80, 180.58)

90 (63.38)

38 (26.76)

13 (9.15)

1 (0.70)

孕中期

218

98.23 (67.35, 138.74)

169 (77.52)

35 (16.06)

11 (5.04)

3 (1.38)

孕晚期

243

108.13 (67.00, 143.30)

187 (76.95)

38 (15.64)

18 (7.41)

0 (0.00)

合计

603

108.60 (70.00, 153.40)

446 (73.96)

111 (18.41)

42 (6.97)

4 (0.66)