Table 1.

Results of cross-validation.

	Sensitivity	Std	Specifity	Std	PPV	Std	Fold size
A & B vs. C	0.59621	0.093311	0.56944	0.34326	0.78671	0.16854	12
B & C vs. A	0.68889	0.30307	0.5849	0.091849	0.41587	0.18462	12
A vs. B	0.59286	0.29781	0.60408	0.25717	0.55119	0.17694	9
A vs. C	0.64444	0.27114	0.6	0.2708	0.60833	0.22454	7
B vs. C	0.55556	0.21465	0.81667	0.29107	0.79444	0.23134	8