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Assessing the ECD metric compared to donor age alone
| Model | −2 Log likelihood | df | Likelihood-ratio statistic | df | p value |
|---|---|---|---|---|---|
| Donor age | 2573 | 23 | 0.30 | 1 | 0.59 |
| Donor age + ECD | 2572 | 24 | |||
| ECD | 2578 | 23 | 6.09 | 1 | 0.01 |
| ECD + donor age | 2572 | 24 | |||
| Donor age ≥60 | 2573 | 24 | 4.18 | 4 | 0.38 |
| Donor age ≥60 + other ECD components | 2569 | 28 |
ECD expanded criteria donor (dichotomous variable), df degrees of freedom
