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. Author manuscript; available in PMC: 2012 Apr 17.
Published in final edited form as: Br J Nutr. 2011 Jun 7;106(12):1899–1914. doi: 10.1017/S0007114511002340

Table 3B.

Median daily intakes of micronutrients from food sources only, females by age and survey year

Girls 4-10y Girls 11-18y Women 19-64y
2008-09
(n=119)
1997
(n=397)
2008-09
(n=110)
1997
(n=448)
2008-09
(n=253)
2000-01
(n=891)



Median IQR Median IQR Median IQR Median IQR Median IQR Median IQR

Vitamin A (REμg) 543** 397-807 410 291-559 519** 332-776 434 282-616 834** 510-1294 537 360-764
Thiamin (mg) 1.2 0.9-1.4 1.1 0.9-1.4 1.2 1.0-1.5 1.2 1.0-1.6 1.3 1.0-1.5 1.4 1.0-1.7
Riboflavin (mg) 1.4 1.1-1.6 1.3 1.0-1.7 1.2 1.0-1.5 1.2 0.8-1.7 1.3** 1.0-1.7 1.5 1.1-2.0
Vitamin B6 (mg) 1.7 1.4-1.9 1.6 1.3-1.9 1.8 1.4-2.2 1.8 1.4-2.3 2.0 1.5-2.4 2.0 1.5-2.4
Vitamin B12 (μg) 3.7 2.6-4.5 3.3 2.4-4.3 3.4* 2.5-4.7 3.0 2.0-4.2 4.1 2.8-5.4 4.3 3.0-5.8
Folate (μg) 174 147-215 173 140-216 182 150-221 199 149-257 224 184-287 243 182-312
Vitamin C (mg) 68 44-106 62 42-91 58 42-104 61 38-94 77 46-110 67 41-109
Vitamin D (μg) 1.9 1.3-2.4 1.7 1.2-2.5 1.8 1.3-2.4 1.9 1.2-2.8 2.3 1.3-3.4 2.3 1.5-3.5
Iron (mg) 8.0 6.8-9.4 7.6 6.3-9.3 8.3 6.8-10.2 8.2 6.6-10.5 9.9 7.8-12.0 9.6 7.3-12.2
Calcium (mg) 746** 624-909 653 511-782 653 534-838 626 462-823 682* 520-883 761 581-954
Magnesium (mg) 183 149-210 165 136-194 188 157-219 183 150-223 228 186-272 223 178-276
Potassium (mg) 2016 1620-2356 1919 1549-2258 2160 1752-2412 2091 1696-2557 2554 2120-3032 2630 2130-3220
Zinc (mg) 6.0** 5.1-6.9 5.2 4.3-6.4 6.9** 5.4-8.2 5.8 4.6-7.2 7.8 6.1-9.4 7.2 5.8-8.9
Copper (mg) 0.8** 0.6-0.9 0.7 0.5-0.8 0.9** 0.7-1.0 0.8 0.6-0.9 1.0 0.8-1.2 1.0 0.8-1.2
Iodine (μg) 126 96-153 127 92-166 100* 77-138 119 83-167 132** 95-175 151 112-198

IQR, interquartile range

RE, retinol equivalents

*

significantly different from previous survey P<0.001

**

significantly different from previous survey P<0.0001