Social & Preventive Medicine Incidence rate of lung cancer among smokers is 8 per 1000 and among non-smokers is 1 per 1000. Population attributable risk is – A 89% B 95% C 10% D 100% 💡 Explanation Incidence rate of lung cancer among smokers is 8 per 1000 and among non-smokers is 1 per 1000. Population attributable risk is - ✓ Correct Answer: A. 89%