Table 2.
Multiple logistic regression model showing the association between coffee drinking and hypertension
| Variables | OR | 95% CI | p-value |
|---|---|---|---|
| Coffee drinking (Reference: No) | |||
| Yes | 0.877 | 0.807–0.954 | 0.0032 |
| rs762551 genotype (Reference: AA) | |||
| AC + CC | 1.021 | 0.941–1.107 | 0.6176 |
| Tea drinking (Reference: No) | |||
| Yes | 0.988 | 0.899–1.086 | 0.8002 |
| Sex (Reference: Women) | |||
| Men | 1.241 | 1.123–1.371 | < 0.0001 |
| Age | 1.094 | 1.088–1.099 | < 0.0001 |
| BMI (Reference: Normal) | |||
| Underweight | 0.222 | 0.129–0.382 | < 0.0001 |
| Overweight | 2.018 | 1.831–2.224 | < 0.0001 |
| Obesity | 4.421 | 3.989–4.901 | < 0.0001 |
| Cigarette smoking (Reference: Never) | |||
| Former | 1.159 | 1.016–1.323 | 0.0283 |
| Current | 1.010 | 0.849–1.201 | 0.9119 |
| Alcohol drinking (Reference: Never) | |||
| Former | 1.502 | 1.253–1.800 | < 0.0001 |
| Current | 1.366 | 1.166–1.601 | 0.0001 |
| Exercise(Reference: No) | |||
| Yes | 1.032 | 0.947–1.123 | 0.4737 |
OR: odds ratio, CI: confidence interval