Table 3.
Hazard ratio of CAD risk factors after 10-year follow-up
| Variable | At risk (%) | Incidence/1000 person-year | Hazard ratio HR (95%CI) | P value | PAF* (%) |
|---|---|---|---|---|---|
| Age group | |||||
| Lower age | 776 | 35 | 1 | < 0.001 | - |
| Older age | 776 | 190 | 5.56 (3.9-8) | 68.9 | |
| Gender | |||||
|
Female Male |
748(48.2) | 11.7 | 1 | 0.01 | - |
| 804(51.8) | 17 | 1.4 (1.1–1.9) | 16.9 | ||
| Smoking | |||||
|
Nonsmoker Smoker |
1268(81.9) | 13.3 | 1 | 0.02 | - |
| 280(18.1) | 20.1 | 1.4 (1.05–1.9) | 8.4 | ||
| Physical activity | |||||
|
Low Moderate High |
720(67.9) | 19.8 | 1 | 0.0001 | - |
| 290(27.4) | 11.1 | 0.6 (0.4–0.8) | -14.4 | ||
| 50(4.7) | 5.9 | 0.27 (0.1–0.8) | -4.7 | ||
| Education | |||||
|
Low Moderate High |
904(59.8) | 19.7 | 1 | 0.0001 | - |
| 460(30.4) | 7.5 | 0.4 (0.3–0.6) | -26.5 | ||
| 148(9.8) | 9.5 | 0.45 (0.3–0.8) | -7.8 | ||
| Obesity | |||||
|
Non obese Obese |
320(20.8) | 8.3 | 1 | 0.01 | - |
| 1222(79.2) | 16.2 | 1.8 (1.2–2.7) | 53.6 | ||
| Dyslipidemia | |||||
|
No Yes |
307(19.9) | 6.9 | 1 | 0.01 | - |
| 1239(80.1) | 16.5 | 2.2 (1.4–3.4) | 64.6 | ||
| Hypertension | |||||
|
No Prehypertension Hypertension |
297(19.1) | 4.8 | 1 | < 0.001 | - |
| 807(52) | 12.6 | 2.4 (1.4–4.2) | 55.1 | ||
| 449(28.9) | 24.3 | 4.1 (2.4–7.2) | 71.6 | ||
| Diabetes | |||||
|
Non diabetic Pre diabetes Diabetes |
1064(68.6) | 10.5 | 1 | < 0.001 | - |
| 224(14.4) | 18 | 1.3 (0.9–1.8) | 30.2 | ||
| 264(17) | 29 | 2.63 (2 -3.5) | 32.5 | ||
| Total | 14.5 | - | - | ||
*PAF; population attributable fraction percent