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The conditional probabilities of signs (Signi)
| P(sign1| +uti) = 0.6 | P(sign1| −uti) = 0.01 |
| P(sign2| +uti) = 0.9 | P(sign2| −uti) = 0.10 |
| P(sign3| +uti) = 0.6 | P(sign3| −uti) = 0.05 |
| P(sign4| +uti) = 0.8 | P(sign4| −uti) = 0.05 |
| P(sign5| +uti) = 0.6 | P(sign5| −uti) = 0.10 |
| P(sign6| +uti) = 0.7 | P(sign6| −uti) = 0.01 |
