Table 3.

Association between smoking and the development of different types of cancer and aetiological fraction (AF) that can be attributed to smoking in both genders

Cancer site	Crude OR			OR adjusted*			AF(%)
	OR	95% CI	p Value	OR	95% CI	p Value
Oral cavity	7.7	7.3 to 8.1	<0.001	4.3	4.0 to 4.5	<0.001	59.5
Oropharynx	12.0	10.8 to 13.3	<0.001	5.2	4.6 to 5.9	<0.001	68.1
Nasopharynx	2.4	2.1 to 2.7	<0.001	1.8	1.5 to 2.0	<0.001	22.9
Piriform sinus	19.2	15.1 to 24.4	<0.001	8.1	6.2 to 10.6	<0.001	78.5
Hypopharynx	13.4	11.6 to 15.5	<0.001	5.7	4.8 to 6.7	<0.001	70.7
Oesophagus	8.0	7.6 to 8.5	<0.001	4.0	3.7 to 4.2	<0.001	58.7
Stomach	2.6	2.4 to 2.3	<0.001	1.9	1.8 to 2.0	<0.001	25.3
Colon and rectum	1.3	1.3 to 1.4	<0.001	1.3	1.2 to 1.3	<0.001	8.5
Anus and anal canal	1.8	1.6 to 2.0	<0.001	2.1	1.8 to 2.3	<0.001	23.4
Liver	2.2	2.0 to 2.5	<0.001	1.4	1.2 to 1.6	<0.001	14.1
Gallbladder	1.2	0.9 to 1.5	0.621	1.3	1.0 to 1.6	0.03	7.4
Other parts of the biliary tract	1.8	1.4 to 2.2	<0.001	1.7	1.3 to 2.1	<0.001	18.2
Pancreas	1.9	1.8 to 2.1	<0.001	1.8	1.6 to 2.0	<0.001	20.7
Nasal cavity, middle ear and paranasal sinuses	2.5	2.2 to 2.8	<0.001	1.9	1.6 to 2.2	<0.001	24.9
Larynx	12.0	11.2 to 12.9	<0.001	6.3	5.9 to 6.8	<0.001	70.9
Bronchi and lung	9.3	8.8 to 9.7	<0.001	7.9	7.4 to 8.3	<0.001	70.4
Kidney	1.7	1.5 to 1.8	<0.001	1.6	1.4 to 1.7	<0.001	15.9
Bladder	3.5	3.3 to 3.7	<0.001	2.8	2.6 to 3.1	<0.001	39.1
Central nervous system	1.0	0.9 to 1.1	0.744	1.0	0.9 to 1.1	0.64	–
Thyroid	0.5	0.5 to 0.6	<0.001	0.8	0.7 to 0.8	<0.001	–
Myeloid leukaemia	1.0	1.0 to 1.1	0.213	1.0	0.9 to 1.1	0.91	–

*Adjusted for gender, age and alcohol consumption.