From: Development and validation of nutrient estimates based on a food-photographic record in Japan
weighed value median (IQR) | food photography median (IQR) | % differencea median (IQR) | correlation coefficientb | P for correlation‡ | |
---|---|---|---|---|---|
Portion size, g | 104.6 (31.2, 210.6) | 83.0 (30, 188.6) | − 10.6 (−31.3, 15.3) | 0.93 | < 0.001 |
Energy, kcal | 91.0 (26.0, 202.0) | 79.5 (23, 194) | −10.0 (−31.8, 18.4) | 0.93 | < 0.001 |
Protein, g | 4.6 (1.6, 8.5) | 4 (1.5, 9.2) | −6.3 (−29.5, 26.5) | 0.90 | < 0.001 |
Fat, g | 2.5 (0.3, 8) | 2.1 (0.3, 6.9) | −7.3 (−38.3, 25.0) | 0.92 | < 0.001 |
Triglyceride, g | 2.1 (0.1, 7) | 1.7 (0.1, 6.4) | −12.5 (−42.2, 17.7) | 0.90 | < 0.001 |
SFA, g | 0.5 (0.02, 1.96) | 0.4 (0.03, 1.53) | −13.6 (−43.2, 20.4) | 0.89 | < 0.001 |
MUFA, g | 0.6 (0.01, 2.86) | 0.5 (0.02, 2.47) | −13.9 (− 41.4, 21.1) | 0.91 | < 0.001 |
PUFA, g | 0.4 (0.03, 2.02) | 0.5 (0.04, 2.13) | −5.8 (− 35.4, 33.3) | 0.90 | < 0.001 |
Cholesterol, mg | 5.2 (0, 37.83) | 3.3 (0, 32.54) | −20.1 (−45.5, 24.7) | 0.87 | < 0.001 |
Carbohydrate, g | 6.8 (2.5, 20.5) | 5.6 (2.1, 18.4) | −8.8 (−32.0, 24.3) | 0.94 | < 0.001 |
Total dietary fiber, g | 0.8 (0.3, 2) | 0.8 (0.2, 1.9) | −7.8 (− 33.8, 21.5) | 0.90 | < 0.001 |
Water soluble, g | 0.2 (0.01, 0.47) | 0.1 (0, 0.4) | −15.5 (− 41.6, 14.9) | 0.91 | < 0.001 |
Water insoluble, g | 0.6 (0.1, 1.4) | 0.5 (0.07, 1.46) | −8.0 (−33.8, 21.1) | 0.91 | < 0.001 |
Sodium, mg | 322.6 (176, 534.4) | 311.7 (170, 535.3) | −6.5 (−32.9, 31.5) | 0.78 | < 0.001 |
Potassium, mg | 175.4 (68.9, 339) | 151.5 (62.3, 300) | −9.4 (−33.3, 19.1) | 0.88 | < 0.001 |
Calcium, mg | 25.7 (10.9, 51.7) | 23.5 (9, 45.1) | −10.4 (−34.5, 21.5) | 0.88 | < 0.001 |
Magnesium, mg | 15.4 (7.2, 29.7) | 16.1 (7, 29.6) | −6.7 (−29.2, 22.5) | 0.87 | < 0.001 |
Phosphorus, mg | 72.6 (28.9, 130.1) | 65.8 (28, 129.5) | −6.3 (− 29.4, 25.5) | 0.86 | < 0.001 |
Iron, mg | 0.5 (0.2, 1) | 0.5 (0.2, 1) | −6.5 (−28.6, 27.2) | 0.87 | < 0.001 |
Zinc, mg | 0.4 (0.1, 1) | 0.4 (0.1, 0.9) | −9.1 (− 33.3, 22.7) | 0.87 | < 0.001 |
Copper, mg | 0.06 (0.02, 0.12) | 0.06 (0.01, 0.12) | −7.1 (−28.8, 26.4) | 0.90 | < 0.001 |
Manganese, mg | 0.07 (0.02, 0.26) | 0.08 (0.02, 0.24) | −7.0 (− 33.3, 27.4) | 0.90 | < 0.001 |
Iodine, μg | 0.5 (0, 4.08) | 0.6 (0, 4.04) | −9.5 (−43.0, 67.3) | 0.85 | < 0.001 |
Selenium, μg | 0.9 (0, 5.4) | 1.2 (0, 5.44) | −1.5 (−32.2,51.5) | 0.92 | < 0.001 |
Chromium, μg | 0.2 (0, 0.68) | 0.2 (0, 0.68) | −8.6 (−41.3, 43.2) | 0.88 | < 0.001 |
Molybdenum, μg | 3.3 (0, 10.86) | 3.3 (0, 10.13) | −3.8 (− 32.0, 49.5) | 0.89 | < 0.001 |
Retinol, μg | 0 (0, 13.15) | 0 (0, 7.88) | −29.1 (−68.9, 21.8) | 0.80 | < 0.001 |
α-carotene, μg | 0 (0, 46.91) | 0 (0, 4.45) | −8.5 (− 65.0, 42.9) | 0.78 | < 0.001 |
β-carotene, μg | 35 (0, 446.25) | 28.5 (0, 540) | −11.5 (−51, 27.2) | 0.87 | < 0.001 |
Cryptoxanthin, μg | 0 (0, 2.19) | 0 (0, 2.38) | −15.4 (−60.7, 25.0) | 0.82 | < 0.001 |
Vitamin D, μg | 0 (0, 0.4) | 0.03 (0, 0.38) | −20.1 (−48.5, 23.1) | 0.83 | < 0.001 |
α-tocopherol, mg | 0.3 (0.08, 0.86) | 0.3 (0.07, 0.88) | −6.9 (−34.3, 31.5) | 0.91 | < 0.001 |
β-tocopherol, mg | 0 (0, 0.05) | 0 (0, 0.06) | 6.6 (−31.3, 80.0) | 0.89 | < 0.001 |
γ-tocopherol, mg | 0.3 (0, 1.78) | 0.2 (0, 2.25) | −1.1 (−33.7, 49.6) | 0.87 | < 0.001 |
δ-tocopherol, mg | 0.03 (0, 0.4) | 0.01 (0, 0.51) | 0.0 (−37.7, 75.3) | 0.84 | < 0.001 |
Vitamin K, μg | 8.5 (0.7, 22.2) | 7.5 (0.4, 22) | −12.3 (−41.3, 22.5) | 0.90 | < 0.001 |
Vitamin B1, mg | 0.05 (0.03, 0.11) | 0.05 (0.02, 0.1) | −9.2 (−34.4, 25.6) | 0.87 | < 0.001 |
Vitamin B2, mg | 0.06 (0.02, 0.14) | 0.05 (0.02, 0.13) | −8.3 (−33.3, 20.0) | 0.92 | < 0.001 |
Niacin, mg | 0.9 (0.2, 2.2) | 0.8 (0.2, 2.4) | −6.5 (−33.1, 26.8) | 0.89 | < 0.001 |
Vitamin B6, mg | 0.06 (0.02, 0.15) | 0.06 (0.02, 0.16) | −7.7 (−33.2, 25.0) | 0.87 | < 0.001 |
Vitamin B12, μg | 0.3 (0, 0.61) | 0.2 (0, 0.52) | −11.9 (−42.3, 33.3) | 0.86 | < 0.001 |
Folate, μg | 18.4 (6.4, 34.9) | 17.2 (5.7, 33) | −7.4 (−33.8, 24.8) | 0.87 | < 0.001 |
Pantothenic acid, mg | 0.3 (0.08, 0.75) | 0.3 (0.08, 0.7) | −9.0 (−31.1, 23.1) | 0.89 | < 0.001 |
Biotin, μg | 1.4 (0, 3.45) | 1.5 (0, 3.67) | −0.1 (−31.0, 48.2) | 0.87 | < 0.001 |
Vitamin C, mg | 3.1 (0, 11.12) | 2.6 (0, 9.35) | −18.2 (−49.5, 24.1) | 0.91 | < 0.001 |