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Table 2 Comparison of different semi-parametric models in the LIPID study

From: Semi-parametric risk prediction models for recurrent cardiovascular events in the LIPID study

Model Log-likelihood d.f. AIC BIC
Different baseline hazard     
   Model 1: Different effect -7317.331 24 14682.66 14868.61
   Model 2: Same effect -7320.586 12 14665.47 14758.14
Same baseline hazard     
   Model 3: Different effect -7646.675 24 15341.35 15527.29
   Model 4: Same effect -7915.245 12 15854.49 15947.46
  1. AIC = Akaike Information Criterion; BIC = Bayesian Information Criterion; d.f. = degree of freedom