input: [0] Critical Parameters in Evaluating Posterior Restorative Materials [1] Median Longevity Estimate1 [2] Relative Surface Wear [3] Resistance to Fracture [4] Marginal Integrity (leakage) [5] Conservation of Tooth Structure [7] Indications: Age range Occlusal stress Extent of caries [8] Cost to Patient2 [6] 
output: Esthetics