TABLE 2.
Coffee consumption | ||||
---|---|---|---|---|
Characteristic | No coffee | 1 cup/d | 2–3 cups/d | >4 cups/d |
n | 3985 | 8711 | 8703 | 3779 |
Diagnostic age, cases only, y | 61.8 ± 10.3 | 63.8 ± 9.3 | 62.9 ± 9.5 | 61.4 ± 9.6 |
BMI, kg/m2 | 27.0 ± 6.9 | 27.2 ± 6.4 | 26.7 ± 6.0 | 26.3 ± 5.6 |
Pack-years2 | 8.7 ± 15.0 | 8.2 ± 14.6 | 11.3 ± 17.8 | 14.8 ± 19.7 |
Race | ||||
Caucasian | 84 | 81 | 90 | 90 |
African American | 6 | 6 | 2 | 2 |
Asian | 5 | 7 | 4 | 5 |
Hawaiian | 3 | 2 | 1 | 1 |
Other | 2 | 4 | 3 | 2 |
Alcohol,3 g/wk | 119.6 ± 290.4 | 126.0 ± 286.1 | 73.7 ± 196.3 | 59.7 ± 171.7 |
Energy, kcal/d | 1668 ± 742 | 1661 ± 725 | 1685 ± 709 | 1775 ± 748 |
Parity, % nulliparity | 18.8 | 15.6 | 15.8 | 15.5 |
Menopausal hormone therapy use | ||||
No | 65 | 60 | 63 | 65 |
Yes | 35 | 40 | 37 | 35 |
Oral contraceptive use | ||||
No | 65 | 64 | 65 | 64 |
Yes | 35 | 36 | 35 | 36 |
Diabetes | ||||
No | 87 | 87 | 85 | 72 |
Yes | 13 | 13 | 15 | 28 |
Hypertension | ||||
No | 62 | 62 | 67 | 64 |
Yes | 38 | 38 | 33 | 36 |
Values are mean ± SD or percentages unless otherwise indicated.
Among ever smokers.
Among alcohol drinkers.