Skip to main content
. 2006 May 19;16(3):107–116. doi: 10.2188/jea.16.107

Table 4. Intake of new nutrients in the revised nutrient database according to DRs for 28 or 14 days and FFQ, and Spearman rank correlation coefficients (CC) between DR and FFQv, and FFQr and FFQv.

Cohort I Cohort II


DR FFQv Spearman CC Spearman CC DR FFQv Spearman CC Spearman CC
DR and FFQv FFQr and FFQv DR and FFQv FFQr and FFQv








Mean SD Median Mean SD Median Crude Energy-
adjusted
Crude Energy-
adjusted
Mean SD Median Mean SD Median Crude Energy-
adjusted
Crude Energy-
adjusted
Male
n=102 n=174
Magnesium (mg) 349 67 348 323 124 301 0.51 0.46 0.59 0.62 349 66 345 294 109 271 0.32 0.45 0.68 0.70
Zinc (mg) 10.7 2.1 10.6 9.7 3.2 9.4 0.58 0.50 0.59 0.45 10.2 1.7 10.4 9.0 3.0 8.5 0.33 0.44 0.62 0.67
Copper (mg) 1.53 0.36 1.52 1.47 0.54 1.42 0.66 0.64 0.71 0.62 1.48 0.28 1.48 1.31 0.44 1.24 0.39 0.60 0.69 0.70
Manganese (mg) 4.28 1.02 4.34 5.14 2.09 4.63 0.60 0.45 0.71 0.69 5.56 3.43 4.83 4.54 1.65 4.20 0.35 0.40 0.72 0.66
Retinol equivalents (μg) 1193 600 1034 1541 988 1401 0.42 0.47 0.54 0.83 1113 478 1016 1398 793 1222 0.36 0.43 0.65 0.53
Cryptoxanthin (μg) 364 318 280 1160 1159 870 0.48 0.43 0.57 0.49 454 359 348 1373 1655 846 0.48 0.48 0.55 0.52
Beta-carotene equivalents (μg) 4456 1666 4007 5383 4213 4786 0.38 0.43 0.51 0.44 4634 1803 4331 5118 3979 4144 0.41 0.47 0.61 0.56
Vitamin D (μg) 13.6 5.3 13.3 13.0 10.1 9.9 0.39 0.26 0.62 0.77 12.7 5.6 11.7 10.8 7.7 8.7 0.30 0.32 0.62 0.56
Alpha-tocopherol (mg) 8.8 1.7 8.9 8.1 3.9 7.6 0.28 0.37 0.57 0.65 8.5 1.8 8.4 7.7 3.7 7.1 0.18 0.24 0.61 0.58
Beta-tocopherol (mg) 0.4 0.1 0.4 0.4 0.2 0.4 0.09 0.35 0.49 0.60 0.4 0.1 0.4 0.4 0.2 0.3 0.12 0.25 0.60 0.62
Gamma-tocopherol (mg) 12.8 3.1 12.4 12.8 5.6 12.0 0.16 0.33 0.57 0.62 12.4 3.1 12.1 11.9 5.2 11.4 0.10 0.20 0.64 0.58
Delta-tocopherol (mg) 3.6 0.9 3.5 3.5 1.7 3.3 0.25 0.44 0.64 0.67 3.3 0.9 3.2 3.0 1.4 2.9 0.30 0.42 0.66 0.63
Vitamin K (μg) 276.0 98.0 261.8 342.8 244.6 260.9 0.49 0.53 0.69 0.87 263.1 95.2 251.9 290.7 226.7 228.8 0.50 0.57 0.69 0.66
Vitamin B6 (mg) 1.8 0.4 1.8 1.8 0.8 1.7 0.47 0.45 0.60 0.56 1.8 0.4 1.8 1.7 0.7 1.6 0.36 0.36 0.69 0.59
Vitamin B12 (μg) 12.2 5.1 12.1 11.0 7.5 8.8 0.48 0.33 0.64 0.71 11.0 3.8 10.6 9.5 5.5 8.1 0.35 0.35 0.66 0.58
Folate (μg) 425 103 427 473 231 444 0.49 0.40 0.65 0.77 467 156 443 421 190 370 0.33 0.50 0.67 0.62
Pantothenic acid (mg) 7.42 1.55 7.51 7.73 3.13 7.15 0.61 0.69 0.61 0.60 7.25 1.31 7.17 7.24 3.04 6.66 0.39 0.54 0.64 0.71
NaCl deducted from sodium content (g) 12.6 3.0 12.4 13.4 6.0 13.4 0.53 0.47 0.60 0.72 11.1 2.7 10.7 11.5 5.5 10.0 0.24 0.30 0.57 0.55
 
Female
n=113 n=176
Magnesium (mg) 295 63 296 306 154 281 0.39 0.42 0.71 0.61 300 51 297 285 121 256 0.32 0.45 0.65 0.61
Zinc (mg) 8.7 1.6 8.8 8.8 3.7 8.1 0.44 0.35 0.70 0.43 8.4 1.3 8.5 8.2 3.2 7.6 0.32 0.40 0.62 0.59
Copper (mg) 1.27 0.28 1.27 1.40 0.69 1.27 0.46 0.58 0.77 0.74 1.26 0.21 1.26 1.28 0.49 1.16 0.40 0.58 0.65 0.62
Manganese (mg) 3.49 0.83 3.38 4.45 1.95 3.99 0.33 0.42 0.68 0.60 4.72 2.27 4.26 4.46 1.77 4.10 0.40 0.39 0.68 0.62
Retinol equivalents (μg) 1127 548 965 1625 1163 1321 0.25 0.31 0.50 0.43 1058 393 992 1507 998 1301 0.39 0.44 0.60 0.52
Cryptoxanthin (μg) 496 391 455 1454 1474 1036 0.35 0.29 0.58 0.58 597 329 570 1728 1574 1271 0.31 0.31 0.50 0.44
Beta-carotene equivalents (μg) 4470 1730 4042 6020 4372 4863 0.30 0.31 0.47 0.44 4553 1545 4315 5892 4541 4881 0.44 0.44 0.66 0.55
Vitamin D (μg) 11.5 4.3 11.6 12.7 13.7 9.3 0.42 0.38 0.62 0.43 9.8 3.5 9.7 10.0 6.9 8.1 0.29 0.28 0.62 0.52
Alpha-tocopherol (mg) 8.2 1.7 7.9 8.6 5.6 7.2 0.29 0.50 0.60 0.49 7.7 1.4 7.6 8.0 4.2 7.1 0.25 0.37 0.59 0.35
Beta-tocopherol (mg) 0.4 0.1 0.4 0.4 0.2 0.3 0.20 0.40 0.70 0.61 0.4 0.1 0.3 0.4 0.2 0.3 0.15 0.27 0.62 0.55
Gamma-tocopherol (mg) 11.6 2.6 11.3 13.3 8.2 11.6 0.20 0.42 0.73 0.62 11.1 2.6 11.0 12.2 6.1 11.1 0.24 0.43 0.64 0.50
Delta-tocopherol (mg) 3.2 0.8 3.2 3.6 2.3 3.3 0.36 0.47 0.77 0.68 3.0 0.8 2.9 3.2 1.6 2.9 0.36 0.49 0.62 0.46
Vitamin K (μg) 256.5 91.2 245.2 368.2 260.9 313.7 0.38 0.43 0.75 0.69 255.6 87.5 245.6 332.5 249.8 253.0 0.52 0.57 0.68 0.63
Vitamin B6 (mg) 1.4 0.3 1.5 1.6 1.0 1.4 0.43 0.47 0.68 0.59 1.4 0.2 1.4 1.5 0.7 1.4 0.34 0.40 0.66 0.59
Vitamin B12 (μg) 9.9 3.8 10.0 10.3 9.3 7.8 0.39 0.34 0.66 0.49 8.3 2.5 8.3 8.6 5.3 7.3 0.30 0.27 0.58 0.49
Folate (μg) 389 106 380 476 287 419 0.29 0.35 0.72 0.63 426 112 417 454 237 397 0.42 0.48 0.64 0.58
Pantothenic acid (mg) 6.43 1.30 6.60 7.47 3.83 7.00 0.45 0.43 0.69 0.57 6.36 1.06 6.33 7.09 3.16 6.38 0.46 0.61 0.57 0.62
NaCl deducted from sodium content (g) 11.0 2.6 10.6 12.6 7.3 11.2 0.50 0.50 0.75 0.76 9.5 2.2 9.5 10.5 5.5 9.5 0.32 0.31 0.66 0.66

DR: 28-day dietary records

FFQv: food frequency questionnaire for validity

FFQr: food frequency questionnaire for reproducibility

SD: standard deviation