Table 2.
Daily nutrient intakes of the subjects.
| Variable | Median (min, max) | p a | ||
|---|---|---|---|---|
| All Subjects | Age < 40 | Age ≥ 40 | ||
| Energy (Kcal) | 1,796 (587, 6,999) | 1,818 (746, 6,999) | 1,774 (587, 3,192) | 0.626 |
| Protein (g) | 59 (15, 186) | 58 (22, 186) | 60 (15, 114) | 0.775 |
| Fat (g) | 57 (15, 344) | 59.8 (26, 344) | 56.1 (15, 109) | 0.135 |
| Carbohydrate (g) | 233 (57, 771) | 235 (71, 771) | 232 (57, 447) | 0.610 |
| Sodium (mg) | 3,361.5 (1,134, 9,707) | 3,194 (1,134, 9,707) | 3,559 (1,481, 7,722) | 0.032 |
| Potassium (mg) | 1,800.5 (556, 5,120) | 1,817 (668, 4,518) | 1,795 (556, 5,120) | 0.578 |
| Calcium (mg) | 419 (105, 5,173) | 444 (167, 5,173) | 405 (105, 1,156) | 0.463 |
| Magnesium (mg) | 198 (54, 529) | 199.5 (66, 529) | 194.5 (54, 492) | 0.932 |
| Phosphorus (mg) | 853.5 (244, 2,080) | 821.5 (277, 2,080) | 856.5 (244, 1,824) | 0.805 |
| Iron (mg) | 6.1 (2.1, 100.4) | 6.2 (2.2, 100.4) | 6.0 (2.1, 13.8) | 0.506 |
| Zinc (mg) | 7.0 (1.6, 16.1) | 6.9 (2.2, 16.1) | 7.1 (1.6, 14.7) | 0.913 |
| Copper (mg) | 0.9 (0.3, 2.7) | 0.9 (0.3, 2.7) | 0.9 (0.3, 2.3) | 0.981 |
| Manganese (mg) | 2.1 (0.5, 5.6) | 2.1 (0.5, 4.7) | 2.2 (0.5, 5.6) | 0.569 |
| Retinol (μg) | 181 (25, 469) | 180.5 (69, 438) | 181 (25, 469) | 0.359 |
| α-Carotene (μg) | 346.5 (1, 1,999) | 315 (4, 1,999) | 346.5 (1, 1,032) | 0.711 |
| β-Carotene (μg) | 2,096.5 (20, 11,649) | 1,997.5 (64, 11,649) | 2,221 (20, 6,101) | 0.646 |
| β-Cryptoxanthin (μg) | 214.5 (6, 2,815) | 200 (17, 2,558) | 220 (6, 2,815) | 0.464 |
| Vitamin D (μg) | 5.6 (0.7, 19.9) | 5.2 (0.8, 19.9) | 6.0 (0.7, 15.8) | 0.306 |
| α-Tocopherol (mg) | 5.5 (2.0, 15.2) | 5.7 (2.0, 15.2) | 5.4 (2.1, 11.5) | 0.392 |
| β-Tocopherol (mg) | 0.3 (0.1, 0.7) | 0.3 (0.1, 0.7) | 0.3 (0.1, 0.7) | 0.384 |
| γ-Tocopherol (mg) | 9.8 (2.1, 32.8) | 9.9 (3.0, 32.8) | 9.7 (2.1, 24.8) | 0.681 |
| δ-Tocopherol (mg) | 2.7 (0.7, 6.6) | 2.6 (1.0, 6.6) | 2.7 (0.8, 6.0) | 0.837 |
| Vitamin K (μg) | 142 (18, 499) | 136 (18, 499) | 145.5 (24, 384) | 0.630 |
| Vitamin B-1 (mg) | 0.8 (0.2, 11.8) | 0.8 (0.3, 11.8) | 0.7 (0.2, 1.8) | 0.241 |
| Vitamin B-2 (mg) | 0.9 (0.3, 7.7) | 0.9 (0.4, 7.7) | 0.9 (0.3, 2.2) | 0.356 |
| Niacin (mg) | 14.1 (1.8, 35.3) | 14.1 (4.2, 32.1) | 14 (1.8, 35.3) | 0.914 |
| Vitamin B-6 (mg) | 0.9 (0.1, 2.1) | 0.9 (0.3, 2.1) | 1.0 (0.1, 2.1) | 0.316 |
| Vitamin B-12 (μg) | 5.6 (0.4, 17.0) | 5.4 (1.1, 17.0) | 5.9 (0.4, 15.4) | 0.204 |
| Folate (μg) | 186 (46, 576) | 178 (70, 576) | 192 (46, 534) | 0.562 |
| Pantothenic acid (mg) | 4.5 (1.5, 11.1) | 4.5 (1.6, 11.1) | 4.6 (1.5, 10.4) | 0.493 |
| Vitamin C (mg) | 52.5 (4, 491) | 52 (13, 491) | 54 (4, 250) | 0.878 |
Note: a Mann-Whitney U test.