TABLE 4.
Relative risks and 95% CIs of coronary heart disease by consumption level of artificially sweetened beverages (n = 88,520)1
Consumption level |
||||||
<1/mo | 1–4/mo | 2–6/wk | 1 to <2/d | ≥2/d | P for trend | |
Median intake (servings/d) | 0 | 0.1 | 0.4 | 1.2 | 2.5 | |
No. of cases | 1218 | 424 | 1040 | 278 | 145 | |
Person-years | 730,939 | 295,253 | 671,986 | 202,060 | 101,970 | |
Age-adjusted | 1 | 0.82 (0.74, 0.92) | 0.88 (0.81, 0.96) | 1.01 (0.88, 1.15) | 1.28 (1.08, 1.53) | 0.002 |
Multivariate-adjusted2 | 1 | 0.91 (0.81, 1.02) | 0.96 (0.88, 1.05) | 1.01 (0.88, 1.15) | 1.14 (0.96, 1.36) | 0.10 |
Multivariate-adjusted + diet3 | 1 | 0.92 (0.82, 1.03) | 0.98 (0.90, 1.07) | 1.03 (0.90, 1.17)) | 1.15 (0.97, 1.38) | 0.07 |
Beverage consumption includes low-calorie caffeine- and non-caffeine-containing carbonated beverages. Relative risks were computed from a Cox proportional hazard model.
Adjusted for age (continuous), smoking [never, past, or current cigarette use (1–14/d, 15–24/d, ≥25/d, or missing), alcohol intake (0, <5, 5–15, or >15 g/d), family history (yes or no), physical activity (quintiles), aspirin use (<1, 1–2, 3–6, 7–14, or ≥15/wk), menopausal status and postmenopausal hormone use (premenopausal, never, past, or current hormone use), and history of hypertension and high blood cholesterol.
Additionally adjusted for the Alternate Healthy Eating Index (quintiles).