Comparison of seven comorbidity scores on four-month survival of lung cancer patients

Table 5 Model comparison with AIC, BIC and discrimination parameters between the seven comorbidity scores

	AIC	BIC	Harrell’s c-statistic	C-statistic	Sensitivity (%)	Specificity (%)
Base model*	4755.8721	4758.0284	0.6141	0.649	62.84	59.68
Base model + CCI	4753.5483	4755.7528	0.6189	0.657	61.34	61.88
Base model + ACCI	4745.7800	4747.9845	0.6249	0.663	63.23	61.99
Base model + CCI-lung	4752.0853	4754.2898	0.6209	0.658	61.27	61.95
Base model + NCI	4751.9881	4754.1925	0.6194	0.656	62.69	59.52
Base model + NCI-lung	4749.9826	4752.1871	0.6236	0.658	60.90	61.37
Base model + Elixhauser	4744.7953	4746.9998	0.6314	0.673	64.66	62.57
Base model+ Elixhauser-lung	4749.5804	4751.7849	0.6251	0.669	63.84	61.05

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