| Socio-demographic factors | Phase 1 % (n) | Phase 2 % (n) |
| Ethnic Malay | 67.3 (115) | 66.2 (98) |
| Ethnic Chinese | 22.8 (39) | 29.0 (43) |
| Ethnic Indian | 9.4 (16) | 4.8 (7) |
| Others | 0.6 (1) | 0.0 (0) |
| Gender Male | 54.4 (93) | 47.3 (70) |
| Gender Female | 45.6 (78) | 52.7 (78) |
| Mean Age | 62.8 years old | 64.2 years old |
| Married | 86.5 (148) | 76.4 (113) |
| Single | 4.1 (7) | 14.3 (21) |
| Divorced | 4.7 (8) | 3.3 (5) |
| Widowed | 4.7 (8) | 6.0 (9) |
| Professional | 14.6 (25) | 12.2 (18) |
| Non Professional | 55.6 (95) | 54.1 (80) |
| Homemaker | 5.8 (10) | 8.8 (13) |
| Unemployed | 4.2 (7) | 10.8 (16) |
| Retired | 19.8 (34) | 14.2 (21) |