(%)

N

Variable

(7.5)

30

Mean ± SD = 44± 9

Range = 21 – 59

>30 years

Age

(65.0)

259

30-50 years

(28.0)

111

< 50 years

(45.3)

181

Male

Sex

(54.8)

219

Female

(72.0)

(14.2)

(7.0)

(6.0)

289

57

29

25

Married

Single

Divorced

Widow

Marital status

(65.8)

(34.3)

263

137

College degree

High diploma

Educational qualification

(79.3)

(20.8)

317

83

Non-smoker

Smoker

Smoking status

(84.0)

70

Cigarette

Type of smoking*

(16.0)

13

Shisha

(70.0)

58

1-10 years

Duration of Smoking*

(26.5)

22

11-20 years

(3.6)

3

More than 20 years