Most smoking attributable fractions will be zero in that smoking is not implicated in any way for that underlying cause of death, but deaths with an underlying cause for a smoking-related condition (such as lung cancer or COPD) will have a smoking attributable fraction higher than zero and that fraction is likely to differ for men and women, and for different age groups
Some of the many health problems that smoking can cause include: Cancers
No fiction
Nitric oxide (NO) is a molecule and gas that is released naturally in the body including from the lining of blood vessels
Smoking causes many types of cancer, including cancers of the lung, esophagus, larynx, mouth, throat, kidney, liver, bladder, pancreas, stomach, cervix, bowel and also acute myeloid leukemia