Table 1 Demographic details of the participants

All subjects, n (%)

Age

Gender^a

 Male

 Female

Race^a

 Malay

 Chinese

 Indian

 Others

Religious^a

 Religious constituted

 Slightly religious

 Not religious

Doctor in family^a

 Yes

 No

Sexual activity^a

 Active

 No active

Marital status^a

 Single

 Married