α

β

Coverage rate

Overlapping rate

0.0

1.0

0.95 ± 0.01

0.25 ± 0.04

0.25

0.75

0.90 ± 0.03

0.23 ± 0.05

0.5

0.5

0.88 ± 0.04

0.42 ± 0.08

0.75

0.25

0.83 ± 0.05

0.45 ± 0.09