Kendall’s τ (CI 95%) | p-value | |
---|---|---|
Gestational agea | 0.35 (0.17, 0.50) | 0.001 |
Birth weightb | 0.41 (0.24, 0.56) | < 0.001 |
Post-menstrual age at assessmenta | 0.29 (0.10, 0.45) | 0.008 |
Weight at assessmentb | 0.31 (0.13, 0.48) | 0.003 |
Complexity indexc | −0.32 (− 0.48, − 0.14) | 0.005 |