Table 1. Baseline characteristics of participants with and without cardio-cerebrovascular disease.
| Characteristics | Without cardio-cerebrovascular disease | With cardio-cerebrovascular disease | P value |
|---|---|---|---|
| N | 30695 | 7894 | |
| Age (years) | 49.0±10.4 | 56.1±10.6 | <0.001 |
| BMI (kg/m2) | 24.1±3,3 | 25.0±3.4 | <0.001 |
| Labor intensity (MET•hour/day) | 18.3±11.3 | 14.3±10.0 | <0.001 |
| University or higher education (%) | 23.3 | 19.8 | <0.001 |
| Married (%) | 88.5 | 85.4 | <0.001 |
| Household income ≥ 20000 RMB (%) | 54.6 | 52.9 | <0.001 |
| Regular drinking (%) | 25.1 | 22.6 | <0.001 |
| Regular smoking (%) | 25.1 | 25.3 | <0.001 |
| SBP (mmHg) | 122.9±18.6 | 131.4±21.6 | <0.001 |
| DBP (mmHg) | 76.7±11.0 | 79.3±12.0 | <0.001 |
| Hypertension (%) | 21.0 | 37.1 | <0.001 |
| Diabetes (%) | 6.4 | 12.1 | <0.001 |
1
BMI, body mass index; SBP, systolic blood pressure; DBP, diastolic blood pressure.
2
One-way ANOVA are used for continuous variables; Chi-square tests are used for categorical variables. Values are mean ± SD, or frequency (%). A two-sided P ≤ 0.05 is considered statistically significant.