"Risk ratio" is utilized to calculate the-
Relative risk
Attribute risk
Population controlled trial
Odds ratio
Relative risk is the ratio of the incidence among exposed and the incidence among non exposed. In the example, RR of lung cancer = 10/1 = 10 Some authors use the term risk ratio to refer to relative risk. The larger the relative risk the greater the strength of association between the suspected factor and disease Ref: 25th edition, Park's Textbook of Preventive and Social Medicine, Page no. 86
Epidemiology