Table 1

Chest-pain Cough Stomach-pain Headache Temperature

Li [0.1, 0.2] [0.1, 0.3] [0, 0.2] [0.3, 0.9] [0.1, 0.9]
Wang [0.1, 0.2] [0.2, 0.3] [0.3, 0.9] [0.3, 0.6] [0.2, 0.2]
Zhang [0.5, 0.5] [0.2, 0.3] [0.4, 0.4] [0.1, 0.9] [0.1, 0.9]
Sun [0.3, 0.6] [0.7, 0.8] [0.3, 0.6] [0.1, 0.6] [0.3, 0.4]