Table 1.
Food-group intake,a nutrient intake,b total daily energy intakeb and percentage of vitamin supplement use by dietary clusters
| Cluster 1 N = 36 159 | Cluster 2 N = 25 948 | Cluster 3 N = 1843 | |
|---|---|---|---|
| Staple foods (g/day) | 303.6 | 266.4 | 286.2 |
| Rice (g/day) | 250.0 | 225.0 | 225.0 |
| Noodles (g/day) | 26.6 | 25.0 | 32.1 |
| Bread (g/day) | 4.6 | 11.5 | 14.0 |
| Poultry (g/day) | 9.3 | 14.4 | 65.5 |
| Pork (g/day) | 37.3 | 40.3 | 63.0 |
| Red meatc (g/day) | 2.0 | 3.3 | 8.3 |
| Fish and shellfish (g/day) | 33.1 | 53.0 | 91.0 |
| Fish (g/day) | 25.6 | 39.8 | 69.1 |
| Shellfish (g/day) | 5.6 | 10.8 | 14.3 |
| Eggs (g/day) | 23.3 | 31.2 | 38.4 |
| Fruits (g/day) | 192.2 | 282.7 | 343.0 |
| Vegetables (g/day) | 249.6 | 277.3 | 384.7 |
| Soy food(g/day) | 146.9 | 80.8 | 144.3 |
| Soy beans (g/day) | 9.7 | 10.2 | 14.0 |
| Bean curd (g/day) | 48.9 | 42.9 | 69.1 |
| Soy milk (g/day) | 71.4 | 10.2 | 49.1 |
| Dairy milk (g/day) | 12.3 | 129.1 | 108.2 |
| Snacks and desserts (g/day) | 9.5 | 24.2 | 22.3 |
| Carbohydrates (% energy) | 69.9 ± 0.03 | 65.7 ± 0.03 | 58.6 ± 0.13 |
| Protein (% energy) | 15.5 ± 0.01 | 16.7 ± 0.01 | 19.6 ± 0.05 |
| Fat (% energy) | 14.5 ± 0.02 | 17.6 ± 0.02 | 21.7 ± 0.09 |
| Fiber (g/day) | 10.4 ± 0.02 | 11.2 ± 0.02 | 14.5 ± 0.1 |
| Carotene (μg/day) | 2730.7 ± 0.2 | 3077.2 ± 8.2 | 4034.6 ± 41.7 |
| Vitamin C (mg/day) | 81.6 ± 0.2 | 98.0 ± 0.3 | 131.0 ± 1.3 |
| Vitamin E (mg/day) | 13.0 ± 0.03 | 13.9 ± 0.03 | 19.0 ± 0.1 |
| Magnesium (mg/day) | 265.0 ± 0.3 | 281.3 ± 0.5 | 368.2 ± 2.0 |
| Calcium (mg/day) | 432.5 ± 0.9 | 537.4 ± 1.0 | 677.5 ± 5.0 |
| Daily energy intake (kcal/day) | 1623 ± 1.8 | 1660 ± 2.1 | 2062 ± 9.0 |
aMedian.
bMean ± standard error.
cOther than pork.