Variables

GG controls/cases

AA controls/cases

OR (95% CI)

p value

Gender

Males

72/50

13/39

4.3 (2.09 - 8.91)

<0.0001

Females

18/20

6/8

1.2 (0.35 - 4.13)

0.77

Age at diagnosis (years)

≤45 Y

13/16

9/9

0.8 (0.25 - 2.6)

0.72

>45 Y

77/54

10/38

5.4 (2.5 - 11.8)

<0.0001

Smoking status

Non smokers

24/23

7/10

1.5 (0.49 - 4.58)

0.48

Smokers

66/47

12/37

4.3 (2.04 - 9.17)

<0.0001

Smoking level (pack year)

Mild (≤10)

11/7

5/5

1.5 (0.33 - 7.5)

0.50

Moderate (≤40)

32/23

4/16

5.5 (1.6 - 18.8)

0.001

Heavy (>40)

23/17

3/16

7.2 (1.8 - 28.8)

0.04

Smoking type

Cigarette

22/12

3/11

6.7 (1.6 - 28.9)

0.006

Bidi

6/9

3/5

1.1 (0.19 - 6.5)

0.9

Huka

13/10

2/10

6.5 (1.1 - 36.6)

0.02

Cigarette + Bidi

9/5

2/6

5.4 (0.78 - 37.5)

0.07

Cigarette + Huka

16/11

2/5

3.6 (0.5 - 22.2)

0.14