A: Abstention

0.84

0.70

0.15

1.03

2.52

−4.40

2: Low quality

Not calculated

0.15

0.24

0.97

2.17

−3.53

3: Certain quality

Not calculated

1.03

0.97

9.30

13.45

−24.73

4: Quality

8.75

2.52

2.17

13.45

76.59

−94.73

5: High quality

11.29

−4.40

−3.53

−24.75

−94.73

127.4