Table 4.

Cross-validation—confusion matrix

True outcome	Predictive outcome
	SANO	No SANO	Total
Predicted model
SANO	422	217	639
No SANO	1611	3188	4799
Total	2033	3405	5438
Cross-validation model
SANO	414	225	639
No SANO	1603	3196	4799
Total	2017	3421	5438

SANO, severe adverse neonatal outcome.