Table 6 The subgroup analysis between RC and CVD
Variables | No. of participants | HR (95% CI) | P-value | P for interaction |
|---|---|---|---|---|
Age | 0.216 | |||
  < 60 | 5326 | 1.11 (0.85–1.47) | 0.437 |  |
  ≥ 60 | 2145 | 1.35 (1.09–1.68) | 0.007 |  |
Sex | 0.347 | |||
 Male | 3565 | 1.18 (0.93–1.49) | 0.168 |  |
 Female | 3906 | 1.37 (1.06–1.77) | 0.015 |  |
Education | 0.369 | |||
 Middle school and below | 5689 | 1.29 (1.07–1.55) | 0.007 |  |
 High school and above | 1782 | 1.00 (0.63–1.60) | 0.992 |  |
Alcohol consumption | 0.24 | |||
 Yes | 5372 | 1.05 (0.73–1.51) | 0.796 |  |
 No | 2099 | 1.32 (1.09–1.61) | 0.005 |  |
Smoking | 0.193 | |||
 Yes | 2355 | 1.25 (0.93–1.69) | 0.146 |  |
 No | 5116 | 1.24 (1.01–1.51) | 0.037 |  |
Residence | 0.096 | |||
 Urban | 4996 | 1.38 (1.12–1.72) | 0.003 |  |
 Rural | 2475 | 1.04 (0.79–1.38) | 0.778 |  |