Table 1.

Study population characteristics and scores of knowledge, attitudes and behaviour.

Study Population	N	Percentage
Sex	(1158)
Male	479	41.36
Female	679	58.64
Age
<25	378	32.64
25–35	486	41.97
36–55	70	6.05
>55	224	19.34
Education
Primary school	57	4.92
Middle school	168	14.51
High school	579	50.00
University degree	354	30.57
Sons
Yes	235	20.30
No	923	79.70
Smoking habits
Yes	520	44.90
No	638	55.10
Marital Status
Single	535	46.20
In a relationship	623	53.80