Genotypes

Quantity

Average age, x ± mx

DNA fragmentation level, %

Number of patients with DNA fragmentation level >20%

GGAA

26

29.9 ± 2.5

10.7 ± 5.1

1 (3.9%)

GGAG

3

32.7 ± 1.8

20.3 ± 7.1

2 (66.7%)

GAAA

6

30.5 ± 1.2

24.5 ± 8.7

3 (50.0%)

GAAG

10

30.6 ± 2.2

27.6 ± 8.6

8 (80.0%)

AAAA

1

34.0 ± 0.0

22.5 ± 0.0

1 (100%)

AAGG

5

31.4 ± 2.7

39.3 ± 17.2

4 (80.0%)

Statistics

(Spearman correlation) df = 3, rs = 0.70 ± 0.10, P < 0.01