Table 3.
Association between the OBS and stroke prevalence based on weighted logistic regression analysis.
| Odds ratio (95% CI) | |||
|---|---|---|---|
| Characteristic | Crude model | Model 1 | Model 2 |
| OBS | 0.97 (0.96–0.98)**** | 0.97 (0.96–0.98)**** | 0.98 (0.97–1.00)** |
| OBS subgroups | |||
| Q1 | ref | ref | ref |
| Q2 | 0.88 (0.70–1.11 | 0.81 (0.64–1.03) | 0.88 (0.68–1.15) |
| Q3 | 0.69 (0.52–0.92)** | 0.68 (0.51–0.90)** | 0.82 (0.61–1.11) |
| Q4 | 0.44 (0.33–0.59)**** | 0.45 (0.33–0.61)**** | 0.65 (0.46–0.90)** |
| OBS (Dietary components) | |||
| 0.95 (0.94–0.96)**** | 0.96 (0.94–0.97)**** | 0.97 (0.96–0.99)** | |
| OBS subgroups (Dietary components) | |||
| Q1 | ref | ref | ref |
| Q2 | 0.85 (0.65–1.11) | 0.88 (0.67–1.15) | 0.99 (0.75–1.31) |
| Q3 | 0.58 (0.43–0.79)*** | 0.64 (0.46–0.87)** | 0.78 (0.56–1.09) |
| Q4 | 0.43 (0.32–0.57)**** | 0.49 (0.36–0.67)**** | 0.65 (0.47–0.91)* |
| OBS (Life components) | |||
| 0.84 (0.79–0.89)**** | 0.83 (0.78–0.88)**** | 0.94 (0.87–1.02) | |
| OBS subgroups (Life components) | |||
| Q1 | ref | ref | ref |
| Q2 | 0.67 (0.53–0.85)** | 0.65 (0.51–0.84)*** | 0.83 (0.63–1.10) |
| Q3 | 0.61 (0.46–0.80)*** | 0.58 (0.44–0.78)*** | 0.79 (0.58–1.09) |
| Q4 | 0.43 (0.31–0.61)**** | 0.41 (0.30–0.58)**** | 0.72 (0.48–1.08) |
OBS, oxidative balance score; CI, confidence interval; Crude Model, based on weighted univariable logistic regression analysis; Model 1, based on weighted multivariable logistic regression analysis adjusted for age, gender, and race; Model 2, based on weighted multivariable logistic regression analysis adjusted for age, gender, race, serum cholesterol, LDL-cholesterol, triglycerides, bilirubin, creatinine, globulin, iron, glucose, BMI, diabetes mellitus, hypertension, and chronic kidney disease.
*
<0.05.
**
<0.01.
***
<0.001.
****
<0.0001.