Table 2.
Dietary daily intake of energy and nutrients and the prevalence of deficiency in the subjects aged 80 and above in urban and rural.
| Nutrient | Total | Urban | Rural | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Mean | SE | Below EAR (%) | Mean | SE | Below EAR (%) | Mean | SE | Below EAR (%) | |
| Energy (kcal/d) # | 1436.0 | 16.5 | 75.8 | 1479.0 | 23.3 | 73.6 | 1401.6 | 19.9 | 77.6 |
| Protein (g/d) | 43.9 | 1.0 | 76.5 | 49.3 | 1.4 | 67.7 a | 39.7 | 0.8 | 83.5 a |
| Fat (g/d) * | 58.5 | 1.1 | 22.3 h | 60.7 | 1.5 | 22.3 h | 56.7 | 1.4 | 22.3 h |
| Carbohydrate (g/d) * | 184.2 | 3.0 | 39.5 g | 184.6 | 3.9 | 39.0 g | 183.9 | 3.8 | 40.0 g |
| VitaminA (μgRAE/d) & | 221.4 | 9.4 | 93.2 | 263.7 | 14.0 | 90.5 a | 187.6 | 10.0 | 95.4 a |
| VitaminE (mg/d) &^ | 26.1 | 0.9 | 29.8 | 27.5 | 1.1 | 22.8 a | 25.0 | 1.3 | 35.4 a |
| Vitamin B1 (mg/d) | 0.6 | 0.0 | 94.4 | 0.6 | 0.0 | 93.5 | 0.6 | 0.0 | 95.1 |
| Vitamin B2 (mg/d) | 0.6 | 0.0 | 94.2 | 0.7 | 0.0 | 90.1 a | 0.5 | 0.0 | 97.5 a |
| Vitamin C (mg/d) | 65.6 | 2.3 | 76.1 | 74.4 | 3.9 | 71.9 | 58.6 | 2.0 | 79.3 |
| Niacin (mgNE/d) & | 16.5 | 0.4 | 15.1 | 18.2 | 0.5 | 9.4 a | 15.2 | 0.4 | 19.7 a |
| Folate (µg/d) | 118.7 | 4.2 | 97.0 | 141.2 | 6.5 | 94.9 | 100.6 | 3.0 | 98.7 |
| Calcium (mg/d) | 300.0 | 11.5 | 97.9 | 369.5 | 18.3 | 96.2 | 244.4 | 6.9 | 99.2 |
| Iron (mg/d) | 15.1 | 0.3 | 15.8 | 16.3 | 0.4 | 10.7 a | 14.1 | 0.3 | 19.8 a |
| Zinc (mg/d) | 7.3 | 0.1 | 63.7 | 7.8 | 0.2 | 57.5 a | 6.9 | 0.1 | 68.6 a |
| Selenium (μg/d) | 30.2 | 1.0 | 88.6 | 34.7 | 1.5 | 84.7 | 26.5 | 0.9 | 91.7 |
| Magnesium (mg/d) | 198.5 | 4.0 | 81.4 | 220.8 | 5.5 | 74.8 a | 180.7 | 3.8 | 86.8 a |
| Sodium (mg/d) ^ | 4086.6 | 96.9 | 6.2 | 3949.6 | 130.6 | 6.4 | 4196.4 | 128.9 | 6.0 |
| Potassium (mg/d) ^ | 1132.1 | 30.3 | 92.3 | 1328.5 | 41.6 | 87.0 a | 974.8 | 22.9 | 96.6 a |
#: Compare to EER; ^: Compare to AI; *: fat: the percentage of energy from fat in 20–30%; carbohydrate: the percentage of energy from carbohydrate in 50–65%; &: μgRAE/d: μg Retinol Activity Equivalents (RAE) per day; mgNE/d: mg Niacin Equivalents (NE) per day; a: after controlling age, gender, marital status, education level and household income level, p < 0.05. h: total: <20%: 11.1%, >30%: 66.6%; urban: <20%: 8.7%, >30%: 69.0%; rural: <20%: 13.0%, >30%: 64.7%. g: total: <50%: 44.8%, >65%: 15.7%; urban: <50%: 49.4%, >65%: 11.6%; rural: <50%: 41.1%, >65%: 18.9%.