Parameters

Retrospective group

Prospective group

Mean ± S.D.

Range

Mean ± S.D.

Range

Semen volume (mL)

3.9 ± 1.6

0.4 - 20.0

3.8 ± 1.5

1.0 - 10.0

pH

7.7 ± 0.3

6.0 - 9.0

7.8 ± 0.4

7.5 - 9.0

Spermatozoa per mL

75.95 ± 73.88 × 10⁶

0.30 - 903.72 × 10⁶

71.58 ± 65.57 × 10⁶

0.32 - 424.32 × 10⁶

Total spermatozoa

277.92 ± 286.29 × 10⁶

0.72 - 3569.18 × 10⁶

275.88 ± 357.57 × 10⁶

0.96 - 4493.68 × 10⁶

Round cells per mL

2.32 ± 4.27 × 10⁶

0?57.12 × 10⁶

2.51 ± 3.44 × 10⁶

0?18.87 × 10⁶

Vitality (%)

61.14 ± 11.64

10 - 92

64.68 ± 11.38

20 - 94

Progressive motility (%)

36.75 ± 12.49

10 - 70

39.22 ± 11.47

10 - 60

Non-progressive motility (%)

18.15 ± 7.77

0 - 50

15.52 ± 6.22

10 - 50

Immotility (%)

45.09 ± 11.52

10 - 90

45.30 ± 10.68

20 - 80

Normal forms (%)

17.60 ± 11.83

0 - 58

17.13 ± 11.24

0 - 50

MAI

2.34 ± 0.44

1.15 - 3.92

2.10 ± 0.39

1.30 - 3.30