In: Statistics and Probability
Cigar smoking and cancer. The Journal of the National Cancer Institute (Feb. 16, 2000) published the results of a study that investigated the association between cigar smoking and death from tobacco-related cancers. Data were obtained for a national sample of 137,243 American men. The results are summarized in the table below. Each male in the study was classified according to his cigar-smoking status and whether or not he died from a tobacco-related cancer.
Died from Cancer | |||
Cigar Smoking | Yes | No | Totals |
Never Smoked | 782 | 120,747 | 121,529 |
Former Smoker | 91 | 7,757 | 7,848 |
Current Smoker | 141 | 7,725 | 7,866 |
Totals | 1,014 | 136,229 | 137,243 |
Find the Odds Ratio for Dying versus Not Dying from Cancer for a Current Smoker compared with a Never Smoker. Hint, you must do the odds for each group first. The current smoker is the numerator for the odds ratio. Use 4 significant decimal places for your answer, and use the proper rules of rounding. I am looking for just the answer, not the equation.