Prevalence of chronic disease, phases 1–9 (n=9040)
| Chronic disease | Heart disease | Diabetes | Cancer | Stroke | |
| Phase 1 | 0% | 0% | 0% | 0% | 0% |
| Phase 2 | 1.8% | 1.1% | 0.3% | 0.4% | 0.0% |
| Phase 3 | 5.3% | 2.1% | 2.3% | 1.0% | 0.1% |
| Phase 4 | 8.5% | 3.8% | 3.1% | 1.9% | 0.3% |
| Phase 5 | 12.9% | 5.3% | 5.1% | 3.1% | 0.5% |
| Phase 6 | 15.8% | 6.5% | 5.4% | 4.6% | 0.8% |
| Phase 7 | 21.1% | 7.9% | 8.2% | 6.6% | 1.2% |
| Phase 8 | 25.5% | 9.6% | 9.5% | 9.0% | 1.6% |
| Phase 9 | 29.9% | 11.4% | 13.4% | 9.0% | 1.6% |
Chronic disease indicates whether participants have one or more of the four chronic diseases.