I really wish you provided the research study. I would be happy to answer. It should be attached to wherever you found this question. Hope this helps :)
Embryo stage I think hope this helped
Answer:
33% is about how many people who smoke will develop lung cancer over their lifetimes. And that comes with great variability and does not account for other smoking related illness. What would the data using a preliminary estimate of .33 be measuring exaxctly?
I think it’s c sorry if I am incorrect