(a) Model based on BW cohort | (b) Model based on GA cohort | |||||
---|---|---|---|---|---|---|
Covariates | Estimate | SE | P-value | Estimate | SE | P-value |
Intercept | 18.66 | 0.363 | <0.0001 | 17.8 | 0.285 | <0.0001 |
GA (weeks) | −0.682 | 0.013 | <0.0001 | −0.649 | 0.01 | <0.0001 |
BW z score | 1.386 | 0.272 | <0.0001 | −0.15 | 0.022 | <0.0001 |
GA x BW z score | −0.057 | 0.01 | <0.0001 | # | ||
Country (sweden vs CA) | −0.427 | 0.07 | <0.0001 | −0.326 | 0.065 | <0.0001 |
Country (Australia vs CA) | −0.416 | 0.045 | <0.0001 | −0.371 | 0.042 | <0.0001 |
Gender (male) | 0.192 | 0.042 | <0.0001 | 0.257 | 0.039 | <0.0001 |
Antenatal steroid use | −0.259 | 0.08 | 0.0012 | −0.237 | 0.075 | 0.002 |
Singleton | # | # | ||||
Cesarean | 0.3 | 0.044 | <0.0001 | 0.241 | 0.04 | <0.0001 |
Presentation (Vertex) | # | # | ||||
Area under ROC curve | 0.837 | 0.0033 | 0.835 | 0.003 | ||
Hosmer-Lemeshow test | 0.19 | 0.373 |