Table 4.

The number of features (in parenthesis) and the precision, recall, F1-score, and AUC scores obtained in the external test using the test set (599 samples)

Model	Precision	Recall	F1-score	AUC
Filtered MetaMap + clinical data (101)	0.82	0.75	0.78	0.95
Full MetaMap (1537)	0.53	0.51	0.50	0.56
Filtered MetaMap (83)	0.72	0.62	0.67	0.93
Clinical data (18)	0.68	0.47	0.56	0.87
Bag of words (4959)	0.45	0.50	0.48	0.55