Fig. 2From: Smoking Cessation therapy is a cost-effective intervention to avoid tooth loss in Brazilian subjects with periodontitis: an economic evaluationCost-effectiveness planes considering as health effects a the avoidance or prevention of one tooth loss per patient and b the oral-related quality-adjusted life-years. (Pquadrant: probability of simulated points is found on that quadrant—NE: Northest, NW: Northwest, SE: Southest; SW: southwest, PSA: Probabilistic Simulation Analysis)Back to article page