Kendall’s τ (CI 95%) | p-value | OR (CI 95%) | p-value | |
---|---|---|---|---|
Gestational agea | 0.38 (0.20, 0.53) | 0.002 | 1.30 (1.10, 1.57) | 0.004 |
Birth weightb | 0.45 (0.28, 0.59) | < 0.001 | 1.14 (1.06, 1.24) | 0.001 |
Post-menstrual age at assessmenta | 0.28 (0.10, 0.45) | 0.018 | 1.24 (1.04, 1.52) | 0.023 |
Weight at assessmentb | 0.31 (0.13, 0.47) | 0.006 | 1.11 (1.03, 1.21) | 0.010 |
Complexity indexc | −0.31 (− 0.47, − 0.12) | 0.016 | 0.56 (0.32, 0.94) | 0.034 |