Model comparison for the evaluation of additivity of anemia and renal impairment.
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The first two models are compared to the null model, while model 3 is compared to model 2 (higher χ2-statistic as model 1) and model 4 to model 3 (higher χ2-statistic as model 2).Model comparison for the evaluation of additivity of anemia and renal impairment.
创建时间：
2015-12-02
