OLSP / PLCOm2012 Lung Cancer 6-Year Risk Age (years) Education (highest level) 1 - < High school 2 - High school grad 3 - College/Apprenticeship 4 - Some university 5 - University degree 6 - Postgraduate Weight lbs kg Height in cm COPD / emphysema / chronic bronchitis Personal history of cancer Family history of lung cancer Commercial tobacco per day Cigarettes × 1 g Small cigars (cigarillos) × 3 g Medium cigars × 10 g Large cigars (premium) × 20 g Other tobacco (total grams/day) — loose tobacco / pipe / water pipe / bidi/beedi (combined) × 0.2 g Total grams/day: 0.0 g Transform bounds grams/day to [1, 120] for the nonlinear term. Duration smoked (years) Years since quit (0 = current) Smoking interpretation — Result — Calculate Clear Consider referral to OLSP if calculated risk > 2 percent. For informational use only; not medical advice.