Table 2.

Accuracy of final decision tree model trained using the 84 E. coli strains of the training set on all datasets

Dataset	n	Three-class model, percentage accuracy (95% CI)	Two-class model, percentage accuracy (95% CI)
Training set	84	0.88 (0.79–0.94)	0.90 (0.82–0.96)
Validation set 1	47	0.79 (0.64–0.89)	0.91 (0.80–0.98)
Validation set 2	41	0.85 (0.71–0.94)	0.85 (0.71–0.94)