Note that tobacco use heads the list.
Cardiovascular disease is number one and cancer number two.
Note sharp rise in lung cancer deaths aroung 1965. Compare to the rates for females in previous slide. The death rate for lung cancer began a sharp rise in the mid 1920's. This is about 20 to 25 years after pre-rolled commercial cigarettes became availabe. This is a prospective study that may take many years to produce evidence of relative risk , the endpoint of the study.