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Institute of Medicine (US) Standing Committee on the Scientific Evaluation of Dietary Reference Intakes and its Panel on Folate, Other B Vitamins, and Choline. Dietary Reference Intakes for Thiamin, Riboflavin, Niacin, Vitamin B6, Folate, Vitamin B12, Pantothenic Acid, Biotin, and Choline. Washington (DC): National Academies Press (US); 1998.
Dietary Reference Intakes for Thiamin, Riboflavin, Niacin, Vitamin B6, Folate, Vitamin B12, Pantothenic Acid, Biotin, and Choline.
Show detailsTABLE F-1Dietary Intake of B Vitamins in Free-Living Older Adults (aged ≥ 60 y) Who Were Not Taking Vitamin Supplements, Boston Nutritional Status Survey, 1981–1984
Intake of B Vitamins by Gender | Dietary Intake | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Sample Size | Mean | Standard Deviation | 5th Percentile | 10th Percentile | 25th Percentile | 50th Percentile | 75th Percentile | 90th Percentile | 95th Percentile | |
Thiamin (mg) | ||||||||||
Males | 168 | 1.5 | 0.5 | 0.9 | 1.0 | 1.2 | 1.4 | 1.8 | 2.2 | 2.5 |
Females | 283 | 1.2 | 0.4 | 0.7 | 0.8 | 0.9 | 1.1 | 1.3 | 1.7 | 1.9 |
Riboflavin (mg) | ||||||||||
Males | 169 | 2.0 | 0.7 | 1.0 | 1.2 | 1.5 | 1.9 | 2.4 | 2.9 | 3.4 |
Females | 283 | 1.6 | 0.6 | 0.8 | 1.0 | 1.2 | 1.5 | 1.8 | 2.3 | 2.8 |
Niacin (mg) | ||||||||||
Males | 168 | 21.6 | 6.7 | 12.5 | 13.8 | 16.0 | 21.0 | 25.4 | 30.1 | 33.5 |
Females | 283 | 17.9 | 5.9 | 10.3 | 11.2 | 14.3 | 16.9 | 20.5 | 26.2 | 28.7 |
Vitamin B6 (mg) | ||||||||||
Males | 170 | 1.3 | 0.6 | 0.6 | 0.7 | 0.8 | 1.2 | 1.6 | 2.1 | 2.4 |
Females | 281 | 1.1 | 0.4 | 0.5 | 0.6 | 0.7 | 1.0 | 1.3 | 1.6 | 1.8 |
Folate (μg) | ||||||||||
Males | 189 | 273 | 121 | 119 | 139 | 196 | 254 | 328 | 425 | 528 |
Females | 344 | 231 | 94 | 116 | 140 | 167 | 208 | 272 | 356 | 428 |
Vitamin B12 (μg) | ||||||||||
Males | 171 | 4.7 | 4.4 | 1.5 | 1.7 | 2.4 | 3.4 | 5.8 | 8.4 | 10.9 |
Females | 280 | 4.0 | 4.9 | 1.0 | 1.2 | 1.8 | 2.6 | 3.8 | 7.6 | 12.9 |
SOURCE: Adapted from Appendixes C.5.21–C.5.26 in Hartz SC, Russell RM, Rosenberg IH. 1992. Nutrition in the Elderly. The Boston Nutritional Status Survey. London: Smith-Gordon.
TABLE F-2Intake of B Vitamins in Free-Living Older Adults (aged ≥ 60 y) Who Were Taking Vitamin Supplements, Boston Nutritional Status Survey, 1981–1984
Sample Size | Mean | Standard Deviation | 5th Percentile | 10th Percentile | 25th Percentile | 50th Percentile | 75th Percentile | 90th Percentile | 95th Percentile | |
---|---|---|---|---|---|---|---|---|---|---|
Thiamin (mg) | ||||||||||
Males | ||||||||||
Dietary intake | 69 | 1.5 | 0.5 | 0.9 | 1.0 | 1.2 | 1.5 | 1.7 | 2.1 | 2.6 |
Supplement intake | 69 | 9.5 | 18.3 | 0.5 | 0.5 | 1.2 | 2.4 | 10.0 | 20.0 | 55.0 |
Total intake | 69 | 11.0 | 18.3 | 1.7 | 1.9 | 2.7 | 4.2 | 11.5 | 22.1 | 55.9 |
Females | ||||||||||
Dietary intake | 166 | 1.2 | 0.5 | 0.7 | 0.8 | 0.9 | 1.1 | 1.4 | 1.9 | 2.3 |
Supplement intake | 166 | 11.7 | 24.4 | 0.5 | 1.0 | 1.2 | 3.2 | 10.0 | 30.0 | 55.0 |
Total intake | 166 | 13.0 | 24.5 | 1.6 | 1.9 | 2.6 | 4.4 | 11.4 | 31.1 | 56.0 |
Riboflavin (mg) | ||||||||||
Males | ||||||||||
Dietary intake | 68 | 2.0 | 0.9 | 1.2 | 1.2 | 1.5 | 2.0 | 2.3 | 2.7 | 3.3 |
Supplement intake | 68 | 5.5 | 9.9 | 0.4 | 0.6 | 1.4 | 1.9 | 7.4 | 10.5 | 15.0 |
Total intake | 68 | 7.5 | 9.8 | 1.8 | 2.1 | 3.2 | 4.4 | 9.9 | 13.0 | 17.1 |
Females | ||||||||||
Dietary intake | 166 | 1.6 | 0.6 | 0.9 | 1.1 | 1.2 | 1.5 | 1.8 | 2.4 | 2.6 |
Supplement intake | 166 | 10.0 | 21.8 | 0.5 | 1.0 | 1.4 | 2.9 | 10.0 | 20.0 | 34.5 |
Total intake | 166 | 11.6 | 21.8 | 2.0 | 2.4 | 2.9 | 5.2 | 11.5 | 21.5 | 35.3 |
Vitamin B6 (mg) | ||||||||||
Males | ||||||||||
Dietary intake | 67 | 1.5 | 0.7 | 0.6 | 0.8 | 1.0 | 1.3 | 1.9 | 2.3 | 2.8 |
Supplement intake | 67 | 9.8 | 21.3 | 0.3 | 0.7 | 2.0 | 2.2 | 5.0 | 31.3 | 50.0 |
Total intake | 67 | 11.3 | 21.2 | 1.6 | 2.4 | 3.1 | 4.3 | 6.1 | 31.9 | 51.9 |
Females | ||||||||||
Dietary intake | 168 | 1.2 | 0.6 | 0.4 | 0.6 | 0.8 | 1.0 | 1.5 | 2.0 | 2.2 |
Supplement intake | 168 | 18.9 | 58.8 | 0.7 | 0.8 | 2.0 | 2.2 | 5.0 | 50.0 | 55.3 |
Total intake | 168 | 20.1 | 58.9 | 1.7 | 2.1 | 2.8 | 4.1 | 7.2 | 51.2 | 57.2 |
Niacin (mg) | ||||||||||
Males | ||||||||||
Dietary intake | 69 | 22.5 | 7.4 | 11.3 | 13.7 | 18.0 | 21.6 | 25.9 | 29.9 | 39.1 |
Supplement intake | 69 | 46.7 | 73.5 | 1.2 | 6.7 | 16.0 | 20.0 | 51.8 | 100.0 | 100.0 |
Total intake | 69 | 69.2 | 75.4 | 22.3 | 25.3 | 35.9 | 48.8 | 74.4 | 121.4 | 137.5 |
Females | ||||||||||
Dietary intake | 166 | 17.9 | 6.2 | 10.0 | 10.9 | 13.3 | 16.4 | 22.2 | 25.8 | 28.7 |
Supplement intake | 166 | 60.3 | 75.6 | 5.3 | 11.5 | 16.0 | 30.0 | 100.0 | 120.0 | 160.0 |
Total intake | 166 | 78.2 | 75.8 | 23.7 | 26.5 | 31.9 | 48.1 | 111.5 | 132.3 | 178.7 |
Vitamin B12 (μg) | ||||||||||
Males | ||||||||||
Dietary intake | 66 | 5.4 | 6.3 | 1.5 | 1.8 | 2.3 | 3.6 | 6.7 | 10.5 | 11.8 |
Supplement intake | 66 | 17.4 | 52.0 | 1.5 | 1.7 | 3.0 | 5.0 | 7.0 | 24.0 | 77.0 |
Total intake | 66 | 22.8 | 52.4 | 3.9 | 4.1 | 6.8 | 9.7 | 15.1 | 71.8 | 83.1 |
Females | ||||||||||
Dietary intake | 169 | 3.7 | 3.7 | 1.1 | 1.3 | 1.9 | 2.7 | 4.0 | 6.2 | 8.7 |
Supplement intake | 169 | 31.0 | 105.5 | 1.5 | 2.3 | 3.0 | 6.0 | 12.0 | 66.7 | 100.0 |
Total intake | 169 | 34.7 | 105.8 | 4.1 | 4.8 | 6.2 | 9.0 | 14.9 | 70.0 | 106.3 |
Folate (μg) | ||||||||||
Males | ||||||||||
Dietary intake | 48 | 296 | 152 | 140 | 158 | 199 | 259 | 327 | 474 | 640 |
Supplement intake | 48 | 586 | 645 | 120 | 133 | 300 | 400 | 400 | 1,400 | 2,400 |
Total intake | 48 | 882 | 696 | 312 | 385 | 581 | 666 | 918 | 1,569 | 2,667 |
Females | ||||||||||
Dietary intake | 105 | 260 | 120 | 121 | 137 | 178 | 238 | 316 | 410 | 520 |
Supplement intake | 105 | 484 | 517 | 120 | 133 | 267 | 400 | 400 | 800 | 1,000 |
Total intake | 105 | 744 | 567 | 311 | 340 | 530 | 628 | 809 | 1,105 | 1,349 |
SOURCE: Adapted from Appendixes C.5.21–C.5.26 in Hartz SC, Russell RM, Rosenberg IH. 1992. Nutrition in the Elderly. The Boston Nutritional Status Survey. London: Smith-Gordon.
- Dietary Intake Data from the Boston Nutritional Status Survey, 1981–1984 - Dieta...Dietary Intake Data from the Boston Nutritional Status Survey, 1981–1984 - Dietary Reference Intakes for Thiamin, Riboflavin, Niacin, Vitamin B6, Folate, Vitamin B12, Pantothenic Acid, Biotin, and Choline
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