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TABLE G-3 Usual Daily Magnesium Intakes (mg) of National School Lunch Program Participants and Nonparticipants, Mean and Percentiles by Age Group and Gender

Age Group

N

Mean

SE

2.5%

5%

10%

25%

50%

75%

90%

95%

97.5%

6–10-year-olds

612

248.62

2.27

153.3

166.3

181.9

209.6

243.4

281.8

321.8

348.7

374.1

Participants

441

246.93

2.92

145.7*

159.6

176.1

205.1

240.2

281.0

325.7

357.2

388.0*

Nonparticipants

171

252.88

2.46

194.5*

202.7*

212.6

230.3

251.4

273.8

295.1

308.2*

319.8*

Males

295

259.53

3.75

151.6*

165.3*

182.3

213.6

253.3

298.7

344.9

375.1*

402.9*

Male Participants

213

260.12

5.03

142.7*

158.5*

177.3

210.3

250.8

299.1

354.0

393.8*

433.2*

Male Nonparticipants

82

261.08

2.41

220.2*

226.3*

233.5*

246.0

260.4

275.5

289.5*

298.0*

305.6*

Females

317

239.04

2.51

160.3*

171.5*

184.8

208.0

235.8

266.5

297.3

317.6*

336.5*

Female Participants

228

234.59

3.32

147.7*

159.9*

174.5

200.0

230.5

264.7

299.7

323.2*

345.2*

Female Nonparticipants

89

249.27

3.92

182.0*

191.7*

203.2*

223.5

247.5

273.1

297.6*

312.9*

326.6*

11–13-year-olds

684

253.24

2.67

137.9

152.7

170.9

204.1

245.9

294.2

344.7

378.9

411.2

Participants

442

258.92

3.21

145.4*

159.8

177.7

210.8

252.6

300.2

348.3

379.6

408.4*

Nonparticipants

242

241.91

4.42

133.3*

146.7*

163.2

193.6

232.9

280.3

332.0

367.8*

402.3*

Males

342

272.10

3.39

167.6*

180.8

197.2

227.5

265.9

310.0

354.9

384.5

411.8*

Male Participants

238

272.11

4.05

168.9*

182.0*

198.2

227.9

265.5

309.0

354.3

384.8*

413.5*

Male Nonparticipants

104

273.37

2.57

225.7*

232.6*

240.8*

255.1

272.1

290.2

307.6*

318.5*

328.3*

Females

342

230.10

3.55

119.8*

134.1

151.4

183.1

223.4

270.7

318.5

348.8

375.6*

Female Participants

204

241.51

4.64

128.6*

143.1*

161.1

194.3

235.8

282.5

329.2

359.4*

386.9*

Female Nonparticipants

138

211.41

5.47

105.8*

120.0*

136.9*

166.6

203.9

248.3

296.0*

328.4*

359.0*

14–18-year-olds

1,018

256.47

2.85

113.6

129.9

150.7

191.0

244.7

309.2

377.4

423.4

466.5

Participants

503

268.11

3.55

141.0*

156.0

174.8

210.6

258.1

315.4

375.3

414.5

450.2*

Nonparticipants

515

246.37

4.33

97.1*

113.2

134.1

175.4

232.1

301.7

377.0

428.4

477.2*

Males

506

300.06

3.68

165.1*

181.5

202.2

240.9

290.9

349.3

409.7

449.8

487.2*

Male Participants

282

299.01

3.70

194.1*

207.6*

224.2

254.6

293.1

337.4

382.0

410.6*

436.4*

Male Nonparticipants

224

301.04

6.88

140.4*

158.6*

181.9

227.0

287.3

360.1

437.7

490.3*

540.1*

Females

512

215.67

3.34

95.8*

109.7

127.3

161.3

206.3

259.9

316.1

353.7

388.9*

Female Participants

221

228.88

4.97

115.6*

128.3*

144.5

176.0

218.4

270.3

326.6

365.4*

402.4*

Female Nonparticipants

291

206.75

4.41

86.0*

100.0*

117.9

152.4

197.9

251.4

307.0

343.8*

377.9*



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