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School Meals: Building Blocks for Healthy Children
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*
