Table 3.
Cardiovascular disease risk factors and population attributable fraction (PAF) for various risk factors among men, Tiruvallur, India
| Factors | HR (95% CI) | HR (95% CI) | HR (95% CI) | PAF(95% CI) |
| Unadjusted | Age adjusted | All adjusted | (%) | |
| Age group | ||||
| 25–34 | 1 | |||
| 35–44 | 2.519 (1.3 to 5.0) | |||
| 45–54 | 4.576 (2.4 to 8.8) | |||
| 55–64 | 9.871 (5.1 to 19.2) | |||
| Education | ||||
| Not attended school | 2.656 (1.5 to 4.6) | 1.407 (0.8 to 2.5) | 1.257 (0.7 to 2.3) | |
| 5 years of schooling | 2.211 (1.3 to 3.6) | 1.384 (0.8 to 2.3) | 1.281 (0.7 to 2.2) | |
| 8 years of schooling | 1.255 (0.7 to 2.2) | 1.014 (0.6 to 1.8) | 0.897 (0.5 to 1.6) | |
| 12 years of schooling and above | 1 | |||
| Occupation | ||||
| Farmer owns land | 2.894 (1.5 to 5.5) | 1.465 (0.8 to 2.8) | 1.652 (0.9 to 3.2) | 0.0 (0.0 to 23.1) |
| Labourer | 1.407 (0.9 to 2.2) | 0.932 (0.6 to 1.5) | 0.833 (0.5 to 1.4) | |
| Salaried employee/self employed | 1 | |||
| Smoking | ||||
| Non-smoker | 1 | |||
| Current smoker | 2.266 (1.5 to 3.3) | 1.718 (1.2 to 2.5) | 1.672 (1.1 to 2.6) | 23.4 (4.3 to 38.6) |
| Alcohol consumption | ||||
| No | 1 | |||
| Yes | 1.755 (1.2 to 2.6) | 1.686 (1.1 to 2.5) | 1.300 (0.9 to 2.0) | 9.7 (0.0 to 23.9) |
| Hypertension | ||||
| Absent | 1 | |||
| Present | 3.092 (2.1 to 4.6) | 2.249 (1.5 to 3.3) | 2.272 (1.5 to 3.4) | 24.2 (9.6 to 36.4) |
| Diabetes (self-reported) | ||||
| Absent | 1 | |||
| Present | 2.383 (1.2 to 4.7) | 1.296 (0.6 to 2.6) | 1.243 (0.6 to 2.6) | 2.0 (0.0 to 7.9) |
| Central obesity | ||||
| Normal | 1 | |||
| Obese | 1.316 (0.8 to 2.1) | 1.164 (0.7 to 1.8) | 1.009 (0.6 to 1.7) | 1.3 (0 to 13.3) |
| Cumulative PAF | 45.4 (12.6 to 66.0) | |||