Table 2.
Association between baseline BMI categories and all-cause and cardiovascular mortality.
| Variable | Univariate | Multivariate * | ||
|---|---|---|---|---|
| HR (95% CI) | p Value | HR (95% CI) | p Value | |
| All-cause mortality | ||||
| Underweight | 0.75 (0.46–1.22) | 0.246 | 0.61 (0.30–1.25) | 0.178 |
| Normal weight | 1.00 (ref.) | 1.00 (ref.) | ||
| Overweight | 1.33 (0.90–1.97) | 0.153 | 0.99 (0.61–1.59) | 0.949 |
| Obesity | 1.57 (1.03–2.39) | 0.038 | 1.54 (0.94–2.52) | 0.085 |
| Cardiovascular mortality | ||||
| Underweight | 0.81 (0.44–1.52) | 0.516 | 0.79 (0.35–1.81) | 0.582 |
| Normal weight | 1.00 (ref.) | 1.00 (ref.) | ||
| Overweight | 1.03 (0.57–1.79) | 0.973 | 0.78 (0.41–1.49) | 0.437 |
| Obesity | 2.07 (1.26–3.40) | 0.004 | 2.01 (1.14–3.54) | 0.016 |
Abbreviations and definitions as listed in Table 1. HR: hazard ratio. * adjusted for age, gender, diabetes, CVD, MAP, hemoglobin, albumin, TC, TG, Hs-CRP, rGFR, Kt/Vurea.