Age (years) | No of patients (%) |
---|---|
41-60 | 79 (26.1) |
61-70 | 87 (28.7) |
71-80 | 137 (45.2) |
Gender | Â |
Male | 182 (60.1) |
Female | 121 (39.9) |
Ethnic groups | Â |
Chinese | 223 (73.6) |
Malay | 43 (14.2) |
Indian | 31 (10.2) |
Others | 6 (2.0) |
Education | Â |
Primary/Secondary | 275 (90.8) |
Junior college/diploma/tertiary | 28 (9.2) |
Duration of coronary heart disease (years) | Â |
< 1 | 16 (5.3) |
1-5 | 101 (33.3) |
> 5 | 186 (61.4) |