Analysis of secondary outcome indicators of subjects
| Variable | Baseline | 6 months after signing the contract | P value* | |
| Stratification of cardiovascular disease risk levels, n (%) | ||||
| Medium risk | 242 (60.1) | 322 (79.9) | <0.001 | |
| Observation group (n=403) | High risk | 150 (37.2) | 77 (19.1) | |
| Very high risk | 11 (2.7) | 4 (1.0) | ||
| Medium risk | 316 (55.9) | 353 (62.5) | <0.001 | |
| Control group (n=565) | High risk | 227 (40.2) | 199 (35.2) | |
| Very high risk | 22 (3.9) | 13 (2.3) | ||
| P value† | 0.170 | <0.001 | ||
| Level of self-management ability, n (%) | ||||
| Low level | 106 (26.3) | 51 (12.7) | <0.001 | |
| Observation group (n=403) | Medium level | 262 (65.0) | 308 (76.4) | |
| High level | 35 (8.7) | 44 (10.9) | ||
| Low level | 136 (24.1) | 149 (26.4) | <0.001 | |
| Control group (n=565) | Medium level | 350 (61.9) | 370 (65.5) | |
| High level | 79 (14.0) | 46 (8.1) | ||
| P value† | 0.065 | <0.001 | ||
*Comparison of data between baseline and 6 months after signing the contract: paired sample marginal homogeneity test.
†Comparison of data between observation group and control group: Mann-Whitney U test of two independent samples.