Table 4.
Micronutrients | Mean ± SE a | p-Value * | ||
---|---|---|---|---|
Normal/Under-Weight (n = 309) |
Overweight (n = 250) |
Obese (n = 540) |
||
Vitamin A, μg | 419.7 ± 33.7 | 413.5 ± 27.4 | 408.3 ± 29.3 | 0.46 |
Vitamin B2, mg | 1.5 ± 0.1 | 1.5 ± 0.1 | 1.5 ± 0.1 | 0.75 |
Vitamin B6, mg | 1.6 ± 0.1 | 1.6 ± 0.1 | 1.6 ± 0.1 | 0.63 |
Vitamin B12, μg | 3.9 ± 0.3 | 3.8 ± 0.2 | 3.7 ± 0.1 | 0.13 |
Vitamin C, mg | 90.3 ± 9.4 | 88.3 ± 8.3 | 86.5 ± 8.5 | 0.34 |
Vitamin D, μg | 3.1 ± 0.3 | 3.1 ± 0.2 | 3.0 ± 0.3 | 0.73 |
Folate, μg | 318.1 ± 17.3 | 313.4 ± 13.3 | 307.8 ± 12.0 | 0.13 |
Calcium, mg | 715.4 ± 41.1 | 731.0 ± 34.9 | 745.6 ± 36.5 | 0.14 |
Magnesium, mg | 237.3 ± 9.9 | 239.6 ± 9.0 | 241.4 ± 10.0 | 0.42 |
Phosphorus, mg | 1120.6 ± 44.5 | 1132.9 ± 36.6 | 1145.1 ± 42.1 | 0.37 |
Copper, μg | 1060.5 ± 113.6 | 1079.8 ± 102.6 | 1094.8 ± 117.2 | 0.67 |
Iron, mg | 13.4 ± 0.6 | 13.1 ± 0.4 | 12.8 ± 0.4 | 0.02 |
Zinc, mg | 10.4 ± 0.5 | 10.1 ± 0.4 | 9.8 ± 0.4 | 0.01 |
Energy, kcal | 2190.2 ± 87.6 | 2176.7 ± 71.0 | 2160.9 ± 70.3 | 0.43 |
a SE: standard error. * p-value from linear regression by modeling estimated average usual dietary intake of micronutrient by BMI status.