Table 3.
Multivariable associations of coffee and tea consumption with survival to age 90 among older women, Women’s Health Initiative, 1993-2018
| No./total survived to age 90‡ |
OR (95% CI) | P-value for trend | |
|---|---|---|---|
| Caffeinated coffee, cups/day* | |||
| None | 6285/11765 (53.4) | 1.00 | |
| 1 | 2787/5157 (54.0) | 0.96 (0.88-1.04) | |
| 2-3 | 4181/7788 (53.7) | 1.03 (0.95-1.11) | 0.19 |
| ≥4 | 1133/2238 (50.6) | 1.09 (0.97-1.23) | |
| Decaffeinated coffee, cups/day* | |||
| None | 9447/17751 (53.2) | 1.00 | |
| 1 | 2363/4355 (54.3) | 1.06 (0.97-1.15) | |
| 2-3 | 2026/3762 (53.9) | 1.06 (0.97-1.16) | 0.76 |
| ≥4 | 415/853 (48.7) | 0.86 (0.72-1.03) | |
| Caffeinated tea, cups/day† | |||
| None | 10508/19886 (52.8) | 1.00 | |
| 1 | 2004/3620 (55.4) | 1.07 (0.98-1.17) | |
| 2-3 | 1663/3044 (54.6) | 1.07 (0.97-1.18) | 0.27 |
| ≥4 | 344/655 (52.5) | 0.95 (0.78-1.16) |
CI, confidence interval; OR, odds ratio.
Multivariable model includes caffeinated coffee intake, decaffeinated coffee intake, age, race/ethnicity, marital status, education, employment status, income, smoking history, pack-years of smoking, alcohol consumption, body mass index, total physical activity, oral contraceptive use, hormone therapy use, Healthy Eating Index-2015 score, self-rated health, physical function, depressive symptoms, coronary heart disease, stroke, diabetes, and cancer (N=19323 for caffeinated and decaffeinated coffee models).
Multivariable model includes caffeinated coffee intake, decaffeinated coffee intake, age, race/ethnicity, marital status, education, employment status, income, smoking history, pack-years of smoking, alcohol consumption, body mass index, total physical activity, oral contraceptive use, hormone therapy use, Healthy Eating Index-2015 score, self-rated health, physical function, depressive symptoms, coronary heart disease, stroke, diabetes, and cancer (N=19180 for caffeinated tea model).
Represents the no./total survived to age 90 among each individual category of beverage intake.