Adjusted Hazards Ratio for Hypertension in Men and Women of Rural China
| Men | Women | |||
|---|---|---|---|---|
| Predictors | Hazard Ratio (95% CI) | PValue | Hazard Ratio (95% CI) | PValue |
| CI=confidence interval. | ||||
| Age | 1.11 (1.10–1.13) | <.001 | 1.13 (1.11–1.15) | <.001 |
| Education | ||||
| Not high school graduate | 1.00 (reference) | 1.00 (reference) | ||
| High school graduate | 1.00 (0.88–1.13) | .960 | 0.87 (0.73–1.03) | .103 |
| Annual mean income | ||||
| Income 1, <¥1,000/y | 1.00 (reference) | 1.00 (reference) | ||
| Income 2, ¥1,000 – ¥1,500/y | 1.03 (0.92–1.15) | .584 | 0.99 (0.88–1.12) | .927 |
| Income 3, ¥1,500 – ¥2,000/y | 1.10 (1.00–1.22) | .045 | 1.09 (0.98–1.22) | .118 |
| Income 4, >¥2,000/y | 1.11 (1.03–1.20) | .007 | 1.06 (0.97–1.16) | .183 |
| Physical activity | ||||
| High | 1.00 (reference) | 1.00 (reference) | ||
| Moderate | 0.86 (0.80–0.92) | <.001 | 1.04 (0.95–1.15) | .408 |
| Low | 1.09 (0.99–1.21) | .079 | 1.45 (1.30–1.61) | <.001 |
| Ethnicity | ||||
| Han | 1.00 (reference) | 1.00 (reference) | ||
| Mongolian | 1.09 (1.01–1.18) | .032 | 1.16 (1.06–1.26) | .001 |
| Smoking | ||||
| Nonsmoker | 1.00 (reference) | 1.00 (reference) | ||
| Current smoker | 1.00 (0.93–1.08) | .976 | 0.95 (0.86–1.06) | .375 |
| Alcohol drinking | ||||
| Nondrinker | 1.00 (reference) | 1.00 (reference) | ||
| Current drinker | 1.14 (1.06–1.23) | <.001 | 1.12 (0.94–1.32) | .194 |
| Body mass index, kg/m2 | ||||
| <25 | 1.00 (reference) | 1.00 (reference) | ||
| ≥25 | 1.28 (1.17–1.40) | <.001 | 1.45 (1.33–1.58) | <.001 |
| Family history of hypertension | ||||
| No | 1.00 (reference) | 1.00 (reference) | ||
| Yes | 1.14 (1.03–1.27) | .013 | 1.39 (1.22–1.58) | <.001 |
| Salt intake, g/d | 1.00 (1.00–1.01) | .045 | 1.01 (1.00–1.01) | <.001 |
| Baseline blood pressure status | ||||
| Normotentive | 1.00 (reference) | 1.00 (reference) | ||
| Prehypertensive | 1.18 (1.08–1.28) | <.001 | 1.25 (1.15–1.36) | <.001 |