Table 2. Number of foods contributing to 29 nutrients with up to 90 cumulative % contribution and 0.9 cumulative R2 by area.
| Cumulative % contribution | Cumulative R2 | |||||
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| Urban | Rural | Common | Urban | Rural | Common | |
| Energy | 70 | 21 | 14 | 28 | 12 | 5 |
| Protein | 86 | 36 | 23 | 26 | 22 | 5 |
| Fat | 46 | 12 | 8 | 17 | 3 | 2 |
| Carbohydrates | 34 | 11 | 7 | 8 | 7 | 2 |
| Crude fiber | 75 | 36 | 19 | 28 | 19 | 3 |
| Retinol 1 | 9 | 5 | 4 | 3 | 1 | 1 |
| Carotene | 17 | 14 | 7 | 6 | 3 | 3 |
| Vitamin C | 26 | 16 | 8 | 13 | 4 | 4 |
| Vitamin E | 53 | 26 | 15 | 11 | 9 | 4 |
| Sodium | 32 | 5 | 5 | 4 | 2 | 2 |
| Potassium | 98 | 43 | 27 | 35 | 22 | 3 |
| Magnesium | 90 | 37 | 22 | 32 | 17 | 4 |
| Calcium | 87 | 46 | 14 | 26 | 12 | 6 |
| Iron | 102 | 43 | 25 | 21 | 19 | 5 |
| Zinc | 89 | 34 | 22 | 26 | 19 | 4 |
| Copper | 90 | 36 | 21 | 26 | 17 | 6 |
| Phosphorus | 88 | 33 | 24 | 30 | 19 | 5 |
| SFA | 38 | 7 | 6 | 3 | 2 | 0 |
| MUFA | 36 | 9 | 8 | 4 | 3 | 1 |
| PUFA | 34 | 13 | 9 | 11 | 7 | 6 |
| Oleic acid | 34 | 9 | 7 | 16 | 2 | 1 |
| Linoleic acid | 29 | 12 | 8 | 11 | 7 | 5 |
| Arachidonic acid | 24 | 6 | 5 | 7 | 5 | 3 |
| Linolenic acid | 17 | 17 | 7 | 3 | 2 | 1 |
| EPA | 16 | 5 | 3 | 6 | 3 | 1 |
| DHA | 12 | 8 | 4 | 5 | 4 | 1 |
| n-3 PUFA | 20 | 17 | 10 | 5 | 2 | 2 |
| n-6 PUFA | 29 | 12 | 9 | 11 | 7 | 5 |
| Cholesterol | 28 | 8 | 6 | 3 | 4 | 2 |
SFA: saturated fatty acid, MUFA: mono-unsaturated fatty acid, PUFA, poly-unsaturated fatty acid, EPA: eicosapentaenoic acid, DHA: docosahexaenoic acid.