Age

BMI

Systolic BP (mm・Hg)

Diastolic BP (mm・Hg)

History of infertility

Groin surgery

Testicular

torsion

Mumps

Sexually transmitted illness

Varicocele

DNA Fragmentation Index

Age

1.00

BMI

0.21

1.00

Systolic BP (mm Hg)

0.24

0.30

1.00

Diastolic BP (mm Hg)

0.19

0.25

0.69

1.00

History of infertility

−0.47

−0.08

−0.03

−0.01

1.00

Groin surgery

0.20

−0.03

0.04

−0.03

−0.16

1.00

Testicular torsion

0.11

0.10

0.11

0.04

−0.06

0.39

1.00

Mumps

0.07

−0.12

−0.02

−0.19

−0.11

0.17

−0.03

1.00

Sexually transmitted illness

0.32

0.17

0.14

0.08

−0.10

0.28

0.11

−0.12

1.00

Varicocele

0.19

−0.01

0.08

0.07

−0.11

0.56

0.27

−0.06

0.29

1.00

DNA fragmentation Index

0.11*

0.09*

0.06*

0.08*

0.01*

0.04*

0.08*

0.04*

0.04*

−0.03*

1.00