Table III.
Multivariable-adjusted hazard ratios (95% CIs) for mortality across potato consumption
Parameter | Potato consumption | P-value | ||
---|---|---|---|---|
0 servings/day (n = 11369) | < 1 serving/day (n = 8856) | 1–2 serving(s)/day (n = 4631) | ||
Total mortality: | ||||
Model 1 | 1 (Reference) | 1.23 (1.11–1.43) | 1.42 (1.27–1.96) | < 0.001 |
Model 2 | 1 (Reference) | 1.22 (0.95–1.63) | 1.20 (1.01–1.64) | 0.421 |
Model 3 | 1 (Reference) | 1.10 (0.98–1.42) | 1.30 (0.98–1.70) | 0.523 |
Cancer mortality: | ||||
Model 1 | 1 (Reference) | 1.19 (1.04–1.42) | 1.52 (1.23–1.51) | < 0.001 |
Model 2 | 1 (Reference) | 1.13 (1.02–1.28) | 1.35 (1.06–1.69) | < 0.001 |
Model 3 | 1 (Reference) | 0.99 (0.75–1.26) | 1.09 (0.99–1.28) | 0.235 |
Cardiovascular disease mortality: | ||||
Model 1 | 1 (Reference) | 1.39 (1.25–1.62) | 1.65 (1.53–1.95) | < 0.001 |
Model 2 | 1 (Reference) | 1.30 (1.02–1.92) | 1.51 (1.19–1.91) | < 0.001 |
Model 3 | 1 (Reference) | 1.02 (0.76–1.28) | 1.14 (0.99–1.32) | 0.418 |
Cerebrovascular disease mortality: | ||||
Model 1 | 1 (Reference) | 1.36 (1.19–1.73) | 1.26 (1.14–1.39) | < 0.001 |
Model 2 | 1 (Reference) | 1.01 (0.98–1.16) | 1.09 (0.99–1.23) | 0.476 |
Model 3 | 1 (Reference) | 1.01 (0.69–1.43) | 0.97 (0.78–1.20) | 0.863 |
1Potato in the diet included baked, boiled, fried, hash-browned, home-fried, mashed, roasted, scalloped, stuffed, with sauce, potato salad, and potato chips.
2One serving consisted of 30–149 g and two servings consisted of at least 150 g. Model 1 – Adjusted for age, gender, and race, education, marital status, poverty to income ratio, total energy intake, physical activity, smoking and alcohol consumption; Model 2 – Adjusted for age, gender, race, education, and marital status, poverty to income ratio, total energy intake, physical activity, smoking, alcohol consumption, dietary fat, carbohydrates, saturated fat, protein and dietary fiber; Model 3 – Adjusted for age, gender, race, education, and marital status, poverty to income ratio, total energy intake, physical activity, smoking, alcohol consumption, dietary fat, carbohydrates, saturated fat, protein, dietary fiber, body mass index, hypertension and diabetes.