Table 1 Performances of different features and their combinations.

Features II

*

*

*

*

*

*

Features VII

*

*

*

*

*

Features V

*

*

*

*

Features VI

*

*

*

Features III

*

*

Features IV

*

percentage of useful LTC (Raynaud Disease-Fish Oil)

21.4%

22.9%

22.2%

25.4%

25.5%

27.7%

29.8%

percentage of useful LTC (Migraine-Magnesium)

79.7%

82.1%

75.5%

76.6%

77.9%

78.2%

85.6%