Table 5.

Comparison of F-measure results between the system (Medtex) and majority class classifier.

	Development (N=201)		Evaluation (N=220)
	Majority Classifier (95% CI)	Medtex (95% CI)	Majority Classifier (95% CI)	Medtex (95% CI)
Basis of Diagnosis	0.73 (0.66–0.79)	0.96 (0.93–0.99)	0.80 (0.74–0.85)	0.93 (0.90–0.97)
Histological Type	0.17 (0.12–0.23)	0.83 (0.78–0.88)	0.10 (0.06–0.14)	0.64 (0. 57–0.70)
Histological Grade	0.55 (0.48–0.62)	0.94 (0.91–0.97)	0.59 (0.52–0.65)	0.79 (0.73–0.84)
Primary Site	0.11 (0.06–0.15)	0.58 (0.51–0.65)	0.18 (0.13–0.23)	0.61 (0.55–0.68)
Laterality	0.64 (0.58–0.71)	0.79 (0.73–0.85)	0.61 (0.55–0.67)	0.82 (0.77–0.87)
Metastatic Site	0.85 (0.80–0.90)	0.90 (0.86–0.95)	0.87 (0.83–0.92)	0.90 (0.86–0.94)
Metastatic Status	0.85 (0.80–0.90)	0.95 (0.91–0.98)	0.87 (0.83–0.92)	0.93 (0.90–0.97)
Macro-average	0.56 (0.49–0.62)	0.85 (0.80–0.90)	0.57 (0.51–0.64)	0.80 (0.75–0.86)

CI, confidence interval