Table 5.
Multiple logistic regression model showing the odds ratios for hypertension according to the combination of coffee drinking and the rs762551 genotypes
| Variables | OR | 95% CI | p value |
|---|---|---|---|
| Coffee drinking, rs762551 genotype (Reference: No coffee drinking and AA) | |||
| No coffee drinking and AC + CC | 1.095 | 0.988–1.215 | 0.0844 |
| Coffee drinking and AA | 0.975 | 0.859–1.107 | 0.6960 |
| Coffee drinking and AC + CC | 0.888 | 0.789–0.999 | 0.0483 |
| Tea drinking (Reference: No) | |||
| Yes | 0.989 | 0.900–1.087 | 0.8222 |
| Sex (Reference: Women) | |||
| Men | 1.239 | 1.122–1.369 | < 0.0001 |
| Age | 1.094 | 1.088–1.099 | < 0.0001 |
| BMI (Reference: Normal) | |||
| Underweight | 0.222 | 0.129–0.382 | < 0.0001 |
| Overweight | 2.017 | 1.830–2.223 | < 0.0001 |
| Obesity | 4.430 | 3.997–4.911 | < 0.0001 |
| Cigarette smoking (Reference: Never) | |||
| Former | 1.161 | 1.017–1.325 | 0.0266 |
| Current | 1.013 | 0.852–1.204 | 0.8850 |
| Alcohol drinking (Reference: Never) | |||
| Former | 1.499 | 1.251–1.797 | < 0.0001 |
| Current | 1.364 | 1.164–1.599 | 0.0001 |
| Exercise(Reference: No) | |||
| Yes | 1.032 | 0.948–1.124 | 0.4693 |
OR: odds ratio, CI: confidence interval