Table 3: Association between age, gender, smoking, and alcohol consumption.

Gender

Age

group

Smoking

Alcohol

χ2

p

OR

[95% CI]

Yes

n (%)

No

n (%)

Male

34-68

Yes

14 (73.7)

2 (40.0)

8.241

0.004

8.4

[1.8-38.5]

Female

Yes

4 (25.0)

3 (10.7)

2.830

0.093

5.5

[0.6-47.8]

Male

69-103

Yes

27 (65.9)

10 (32.3)

7.976

0.005

4.0

[1.5-10.9]

Female

Yes

11 (47.8)

9 (8.8)

21.242

< 0.001

9.4

[3.2-27.5]

Stratified test

Mantel-

Haenszel

33.844

< 0.001

6.1

[3.2-11.5]

χ2 = chi-squared test.

OR = Odds Ratio. 95%

CI = 95% Confidence Interval.