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Appendix G Biochemical Indicators for Iron, Vitamin A, and Iodine from the Third National Health and Nutrition Examination Survey (NHANES III), 1988-1994
Pages 680-691

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From page 680...
... 24,799 139.2 0.2 116.4 120.9 128.8 NOTE: Means, standard errors, and percentiles calculated with WesVar Complex Samples 3.0. Children fed human milk and females who had "blank but applicable" pregnancy and lactating status data or who responded "I don't know" to questions on pregnancy and lactating status were excluded from all analyses.
From page 681...
... 1995. Third Report on Nutrition Monitoring in the United States.
From page 682...
... , NHANES III ( 1988-1994) Percentile Sex/Age Categorya n Mean sEMb 5th 10th 25th Both sexes, 1 to 3 y 1,935 18.6 0.3 5.6 7.6 11.4 Both sexes, 4 to 8 y 2,865 21.4 0.2 8.9 11.1 15.3 M 9 to 13 y 1,097 22.5 0.5 9.4 11.8 15.5 M 14 to 18 y 836 27.7 0.7 12.4 14.4 19.2 M 19 to 30 y 1,802 30.4 0.4 13.1 16.2 21.8 M 31 to 50 y 2,413 29.1 0.3 15.3 17.0 21.5 M 51 to 70 y 1,879 27.5 0.4 13.0 15.9 20.6 M 71+ y 1,188 27.1 0.4 12.2 14.5 19.6 F 9 to 13 y 1,087 22.6 0.6 8.8 10.7 16.1 F 14 to 18 y 884 23.4 0.5 7.3 10.0 15.9 F 19 to 30 y 1,795 25.4 0.5 8.5 11.3 16.5 F 31 to 50 y 2,802 23.4 0.4 7.3 9.9 15.0 F 51 to 70 y 1,980 23.6 0.3 11.1 13.0 17.0 F 71+ y 1,301 23.9 0.3 11.0 13.2 17.5 F Pregnant 318 22.8 1.0 9.3c 10.5 14.0 F Lactating 93 25.8c 1.9 1o.lc lo.8c l5.3 F P/L 407 23.5 0.8 9.7c 10.6 14.5 All Individuals 23,864 25.5 0.1 9.6 12.6 17.6 All Indiv (+P/L)
From page 683...
... 1995. Third Report on Nutrition Monitoring in the United States.
From page 684...
... For all other groups, data were adjusted using the Iowa State University method. Mean, standard errors, and percentiles were obtained using C-Side.
From page 685...
... The sample sizes for the Pregnant and Lactating categories were very small so their estimates of usual serum ferritin distributions are not reliable. a M = male, F = female, P/L = pregnant and lactating.
From page 686...
... , NHANES III (1988-1994) Percentile Sex/Age Categorya n Mean sEMb 5th 10th 25th Both sexes, 4 to 8 y 2,704 1.22 0.01 0.84 0.91 1.04 M 9 to 13 y 1,076 1.43 0.01 0.99 1.06 1.21 M 14 to 18 y 823 1.76 0.02 1.22 1.31 1.52 M 19 to 30 y 1,784 2.01 0.02 1.38 1.50 1.69 M 31 to 50 y 2,397 2.22 0.01 1.43 1.59 1.85 M 51 to 70 y 1,870 2.27 0.02 1.48 1.65 1.90 M 71+ y 1,174 2.34 0.03 1.42 1.62 1.88 F 9 to 13 y 1,070 1.40 0.01 1.01 1.09 1.20 F 14 to 18 y 877 1.61 0.02 1.07 1.16 1.32 F 19 to 30 y 1,786 1.87 0.02 1.14 1.26 1.48 F 31 to 50 y 2,781 1.79 0.02 1.14 1.23 1.44 F 51 to 70 y 1,965 2.14 0.02 1.32 1.48 1.73 F 71+ y 1,282 2.24 0.02 1.32 1.49 1.81 F Pregnant 316 1.47 0.04 0.84C 0.99 1.22 F Lactating 94 1.82C 0.05 l.3lC l.39C l.53 F P/L 406 1.55 0.03 0.88c 1.04 1.28 All Individuals 21,589 1.93 0.01 1.10 1.22 1.49 All Indiv (+P/L)
From page 687...
... 1995. Third Report on Nutrition Monitoring in the United States.
From page 688...
... , NHANES III (1998-1994) Percentile Sex/Age Categorya n Mean sEMb 5th 10th 25th Both sexes, 4 to 8 y 1,026 0.186 0.005 0.035 0.055 0.097 M 9 to 13 y 682 0.177 0.007 0.024 0.045 0.092 M 14 to 18 y 703 0.158 0.004 0.030 0.042 0.082 M 19 to 30 y 1,625 0.183 0.004 0.028 0.047 0.101 M 31 to 50 y 2,220 0.207 0.004 0.030 0.054 0.110 M 51 to 70 y 1,745 0.219 0.006 0.029 0.057 0.106 M 71+ y 1,090 0.196 0.007 0.018 0.038 0.081 F 9 to 13 y 651 0.171 0.005 0.032 0.054 0.090 F 14 to 18 y 770 0.154 0.004 0.024 0.039 0.073 F 19 to 30 y 1,669 0.174 0.004 0.017 0.039 0.089 F 31 to 50 y 2,625 0.187 0.003 0.028 0.049 0.092 F 51 to 70 y 1,809 0.247 0.016 0.038 0.062 0.120 F 71+ y 1,159 0.229 0.005 0.029 0.056 0.110 F Pregnant 268 0.221 0.010 0.048C 0.078 0.142 F Lactating 86 0.l89c 0.017 0.03lc 0.o45c 0.l03 F P/L 351 0.212 0.009 0.040C 0.068 0.129 All Individuals 17,774 0.198 0.003 0.028 0.049 0.097 All Indiv (+P/L)
From page 689...
... 1995. Third Report on Nutrition Monitoring in the United States.
From page 690...
... , NHANES III (1988-1994) Percentile Sex/Age Categorya n Mean sEMb 5th 10th 25th Both sexes, 6 to 8 y 1,369 30.0 1.7 6.0 9.2 15.1 M 9 to 13 y 1,184 96.1 73.7 7.0 9.0 14.3 M 14 to 18 y 876 26.0 1.4 6.0 8.4 12.5 M 19 to 30 y 1,852 21.3 0.9 3.8 5.7 10.0 M 31 to 50 y 2,481 18.2 0.7 2.9 4.6 8.3 M 51 to 70 y 1,896 29.7 6.2 3.6 4.6 8.0 M 71+ y 1,181 33.0 4.1 4.4 5.8 9.5 F 9 to 13 y 1,146 23.3 1.0 4.6 7.0 11.4 F 14 to 18 y 897 26.9 2.8 4.4 6.2 10.5 F 19 to 30 y 1,860 31.9 13.4 2.9 4.6 7.8 F 31 to 50 y 2,886 18.8 1.6 2.1 2.9 5.5 F 51 to 70 y 2,009 23.5 1.8 2.4 3.3 5.8 F 71+ y 1,228 39.7 11.5 3.5 4.4 6.8 F Pregnant 343 19.6 1.1 4.3C 5.8 9.2 F Lactating 95 l6.lc 2.2 2.5c 2.9c g.lc F P/L 433 18.7 1.0 3.7c 5.4 9.1 All Individuals 20,865 27.6 2.7 3.0 4.5 8.1 All Indiv (+P/L)
From page 691...
... 1995. Third Report on Nutrition Monitoring in the United States.


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