Table 1: Demographic profiles and smoking status of subjects.

Variables

 

n (%)

Gender

Male

76 (29.1)

 

Female

185 (70.9)

 

 

 

Race

Malay

203 (77.8)

 

Chinese

39 (14.9)

 

Indian

12 (4.6)

 

Others

7 (2.7)

 

 

 

Education level

Secondary school

107 (41.5)

 

Tertiary education

151 (58.5)

 

 

 

Smoking status

Non-smoker

248 (95.8)

 

Smoker

11 (4.2)