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Table 2 MUI (μg/L) of 8- to 10-year old children (median; P25, P75)

From: Iodine status of 8 to 10 years old children within 20 years following compulsory salt iodization policy in Shanghai, China

Year

Girls

Boys

Total

8 years

9 years

10 years

Subtotal

8 years

9 years

10 years

Subtotal

1997

202.0 (118.0,334.0)

208.0 (114.3333.0)

238.0 (135.0,380.0)

214.0 (119.0,349.0)

235.5 (150.0,335.8)

261.5 (171.3389.8)

227.0 (127.8352.8)

241.5 (146.3364.5)

227.5 (132.0,356.5)

1999

207.1 (115.2311.7)

217.1 (125.3301.6)

194.1 (129.7283.4)

205.4 (124.2297.9)

254.1 (154.2368.4)

227.5 (150.5333.1)

205.5 (124.4300.2)

220.2 (138.4326.6)

214.3 (129.9308.4)

2005

206.1 (118.0,264.3)

199.6 (131.2278.6)

191.7 (106.6253.8)

201.1 (125.3262.5)

199.6 (110.5270.0)

207.4 (140.7274.6)

157.0 (101.9268.7)

192.7 (123.4272.3)

198.1 (124.8266.4)

2011

176.0 (112.2250.4)

180.1 (115.1255.7)

222.6 (140.1290.9)

182.0 (118.6262.0)

170.8 (125.1249.5)

188.0 (138.0,254.1)

167.1 (123.2243.5)

181.6 (132.8247.7)

181.6 (125.4254.5)

2014

168.2 (117.5236.9)

179.2 (124.4225.4)

174.0 (123.2230.5)

173.0 (122.9230.1)

171.6 (121.2262.3)

170.2 (124.9221.6)

171.0 (127.4247.5)

171.1 (124.8242.8)

171.4 (124.0,235.6)

2017

169.0 (96.0,266.5)

176.0 (122.0,253.0)

180.0 (103.4251.0)

175.0 (106.0,256.6)

184.9 (116.0,269.3)

177.5 (123.0,279.8)

202.0 (120.0,298.0)

189.0 (119.0,278.3)

183.0 (114.4267.0)