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. 2012 Jun 18;13:43. doi: 10.1186/1471-2369-13-43

Table 4.

Interaction between dialysis modality and each comorbidity

Interaction between dialysis modality and each comorbidity P-value
Diabetes Mellitus × Dialysis modality
0.040
Chronic Lung Disease × Dialysis modality
0.025
Dementia × Dialysis modality 0.042

The complete model included all the covariates listed in Table 3 was used for cox regression analysis. Then, each interaction term was included separately once at a time.