TABLE 1.
Characteristics and dietary intake of the 2734 female twins
| Value | |
| Age, y | 53.0 (45, 60)1 |
| Zygosity, monozygotic, % (n) | 43 (1174) |
| Current smoking, yes, % (n) | 15 (412) |
| Physically active, yes, % (n) | 25 (671) |
| Postmenopausal, yes, % (n) | 63 (1729) |
| Hormone replacement therapy use, yes, % (n) | 15 (413) |
| Vitamin supplement use, yes, % (n) | 54 (1487) |
| Alcohol use, ≥1 drink/mo, % (n) | 83 (2269) |
| Fat mass ratio, kg | 0.9 (0.7, 1.1) |
| Fat mass index, kg/m2 | 8.1 (6.4, 10.3) |
| Central fat mass index, kg/m2 | 3.9 (2.8, 5.2) |
| Total body fat, % | 36.1 (31.1, 40.8) |
| Central body fat, % | 33.1 (26.8, 38.7) |
| Total flavonoids, mg/d | 1082 (542, 1674) |
| Flavanones, mg/d | 20.6 (8.7, 43.2) |
| Anthocyanins, mg/d | 16.9 (9.5, 27.7) |
| Flavan-3-ols, mg/d | 212 (91.9, 351) |
| Flavonols, mg/d | 44.0 (29.1, 61.2) |
| Flavones, mg/d | 1.9 (1.1, 2.9) |
| Polymers, mg/d | 761 (355, 1209) |
| Proanthocyanidins, mg/d | 257 (186, 334) |
| Caffeine, mg/d | 252 (154, 340) |
| Energy, kcal/d | 1869 (1537, 2255) |
| Saturated fat, g/d | 23.2 (17.4, 30.5) |
| Monounsaturated fat, g/d | 21.1 (16.2, 27.1) |
| Polyunsaturated fat, g/d | 14.4 (11.0, 18.7) |
| Sugar-sweetened beverages, g/d | 11.4 (0, 68.6) |
| Fiber, g/d | 19.4 (15, 24.7) |
| Fruit and vegetables, g/d | 501 (338, 680) |
1
Median; IQR in parentheses (all such values).