Research Article
m-Health of Nutrition: Improving Nutrition Services with Smartphone and Machine Learning
Table 1
A sample of a user-health profile and the corresponding daily reference nutrient intakes.
| | Question | Answer | Nutrients | Reference nutrients intake |
| | Age | 35 | Energy (kcal) | 2138 | | Height (cm) | 180 | Protein (g) | 80 | | Weight (kg) | 70 | Fat (g) | 60 | | Gender | Male | Carbohydrate (g) | 285 | | Working hours (hr) | 4–8 | Water (ml) | 2500 | | Working intensity | Office work | Dietary fiber (g) | 25 | | Exercise frequency | 2 times/week | Ca (mg) | 800 | | Sleeping time (hr) | 6–8 | P (mg) | 720 | | Dietary status | Regular | K (mg) | 2000 | | Food preference | Meat food | Na (mg) | 1500 | | Water (ml) | 2000–3000 | Mg (mg) | 330 | | Drinking | Rarely | Fe (mg) | 20 | | Smoking | No | Zn (mg) | 7.50 | | Chronic disease | Hypertension | Se (μg) | 60 | | Usage requirement | Balanced diet | Cu (mg) | 0.80 | | — | — | Mn (mg) | 4.50 | | — | — | Cholesterol (mg) | 250 | | — | — | Purine (mg) | 200 | | — | — | Vitamin A (mg) | 0.70 | | — | — | Vitamin E (mg) | 14 | | — | — | Vitamin B1 (mg) | 1.20 | | — | — | Vitamin B2 (mg) | 1.20 | | — | — | Vitamin B3 (mg) | 12 | | — | — | Vitamin C (mg) | 100 |
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cm = centimeter; kg = kilograms; hr = hours; ml = milliliters; kcal = kilocalories; g = grams; mg = milligrams.
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