Table 3.
Relative risks (95% confidence intervals) of nonfatal MI and non-sudden fatal CHD according to categories of total alcohol intake
Categories of alcohol intake (g/day)* | P-trend | |||||||
---|---|---|---|---|---|---|---|---|
abstainers | Former drinkers | 0.1-4.9 | 5.0-14.9 | 15.0-29.9 | 30.0+ | linear | quadratic | |
Median alcohol intake (g/day) | 0 | 0 | 1.8 | 9.5 | 18.8 | 36.9 | ||
Nonfatal MI | ||||||||
Cases | 645 | 395 | 625 | 350 | 94 | 86 | ||
Multivariate model 1† | 1.0 (ref) | 0.95 (0.84-1.08) | 0.85 (0.76-0.95) | 0.69 (0.61-0.79) | 0.56 (0.45-0.69) | 0.56 (0.44-0.71) | <0.001 | <0.001 |
Multivariate model 2‡ | 1.0 (ref) | 0.95 (0.84-1.08) | 0.94 (0.84-1.05) | 0.79 (0.69-0.91) | 0.63 (0.50-0.79) | 0.59 (0.46-0.75) | <0.001 | 0.09 |
Non-sudden fatal CHD | ||||||||
Cases | 428 | 187 | 207 | 94 | 28 | 45 | ||
Multivariate model 1† | 1.0 (ref) | 1.00 (0.83-1.20) | 0.56 (0.47-0.66) | 0.38 (0.30-0.47) | 0.35 (0.23-0.51) | 0.54 (0.39-0.74) | <0.001 | <0.001 |
Multivariate model 2‡,§ | 1.0 (ref) | 1.05 (0.87-1.27) | 0.71 (0.60-0.85) | 0.52 (0.41-0.66) | 0.49 (0.33-0.73) | 0.69 (0.50-0.96) | <0.001 | <0.001 |
One drink is approximately 15 grams of alcohol
Multivariate model 1 adjusted for age (months), calories (continuous), smoking (5 categories), BMI (<25, 25-29.9, 30+ kg/m2), parental history of MI (no, < 60 years, ≥60 years), menopausal status (yes/no), use of postmenopausal hormones (current, past, never), aspirin use <1, 1-6 or ≥7 per week), multivitamin and vitamin E supplements (yes/no), physical activity (hours/week) and intake of marine omega-3 fat, alpha-linolenic fat, trans fat, and ratio of polyunsaturated to saturated fat (all in quintiles)
Multivariate model 2: further adjusted for diagnosis of stroke, diabetes, high blood pressure or high cholesterol.
Also adjusted for diagnosis of CHD