Class 2: high-risk (vs low-risk) | Class 3: clinical-risk (vs low-risk) | Class 4: lifestyle-risk (vs low-risk) | |||||||
RRR | 95% CI | P value | RRR | 95% CI | P value | RRR | 95% CI | P value | |
Model I(controlling for age, gender, ethnicity) | |||||||||
Loneliness | 2.44 | 2.02 to 2.96 | 0.014 | 0.83 | 0.71 to 0.96 | <0.001 | 1.45 | 1.19 to 1.78 | <0.001 |
Living alone | 1.77 | 1.20 to 2.60 | 0.037 | 1.39 | 1.02 to 1.89 | 0.004 | 3.11 | 2.06 to 4.67 | <0.001 |
Low social contact | 0.71 | 0.61 to 0.82 | 0.283 | 0.94 | 0.84 to 1.05 | <0.001 | 1.00 | 0.84 to 1.18 | 0.994 |
Social disengagement | 4.25 | 3.21 to 5.63 | 0.005 | 1.28 | 1.08 to 1.53 | <0.001 | 5.77 | 4.51 to 7.37 | <0.001 |
Model II (model I+SES+existing CVD conditions) | |||||||||
Loneliness | 2.40 | 1.96 to 2.94 | <0.001 | 0.84 | 0.72 to 0.98 | 0.025 | 1.36 | 1.10 to 1.67 | 0.004 |
Living alone | 1.15 | 0.77 to 1.72 | 0.484 | 1.19 | 0.87 to 1.65 | 0.276 | 1.86 | 1.18 to 2.91 | 0.007 |
Low social contact | 0.78 | 0.66 to 0.92 | 0.003 | 0.95 | 0.84 to 1.07 | 0.425 | 1.13 | 0.94 to 1.35 | 0.192 |
Social disengagement | 3.03 | 2.40 to 3.83 | <0.001 | 1.22 | 1.04 to 1.43 | 0.017 | 3.70 | 2.91 to 4.70 | <0.001 |