Table 3.
Test for Linear Trend for Association Between BMI Categories and Quartiles of WC with HT Risk
| Obesity Phenotype | Total (n=3697) |
HT cases (n, %) |
Unadjusted Model | Model 1 | Model 2 | |||
|---|---|---|---|---|---|---|---|---|
| OR (95% CI) | p value | OR (95% CI) | p value | OR (95% CI) | p value | |||
| GO defined by BMI | ||||||||
| <18.5 | 125 | 27 (21.6%) | 1.12 [0.72, 1.74] | 0.618 | 1.32 [0.83, 2.11] | 0.238 | 1.28 [0.80, 2.06] | 0.304 |
| 18.5–23.9 | 1822 | 360 (19.8%) | 1.00 (reference) | – | 1.00 (reference) | – | 1.00 (reference) | – |
| 24–27.9 | 1256 | 308 (24.5%) | 1.32 [1.11, 1.57] | 0.002 | 1.23 [0.97, 1.55] | 0.088 | 1.21 [0.96, 1.53] | 0.113 |
| ≥28 | 445 | 161 (36.2%) | 2.30 [1.84, 2.88] | <0.001 | 1.81 [1.24, 2.66] | 0.002 | 1.75 [1.19, 2.58] | 0.005 |
| p for trend | <0.001 | 0.017 | 0.026 | |||||
| AO defined by WC | ||||||||
| Q1(<73cm) | 911 | 203 (22.3%) | 1.00 (reference) | – | 1.00 (reference) | – | 1.00 (reference) | – |
| Q2(73–79.9cm) | 861 | 172 (20.0%) | 0.87 [0.69, 1.09] | 0.235 | 0.81 [0.63, 1.06] | 0.119 | 0.82 [0.63, 1.07] | 0.141 |
| Q3(80–87.9cm) | 988 | 217 (22.0%) | 0.98 [0.79, 1.22] | 0.867 | 1.10 [0.79, 1.54] | 0.578 | 1.13 [0.80, 1.60] | 0.492 |
| Q4(≥88cm) | 937 | 278 (29.7%) | 1.47 [1.19, 1.82] | <0.001 | 1.73 [1.09, 2.75] | 0.021 | 1.77 [1.10, 2.83] | 0.018 |
| p for trend | <0.001 | 0.012 | 0.010 | |||||
Notes: Model 1: adjusted for age, smoking, and alcohol consumption. Model 2: adjusted for age, smoking, alcohol consumption, hypertension, TGs, HDL-C, FT4, TSH.