No smoking

No alcohol consumption

Yes smoking

No alcohol consumption

Yes alcohol consumption

No smoking

Yes smoking

Yes alcohol consumption

Mean

S.E.

N

Mean

S.E.

N

Mean

S.E.

N

Mean

S.E.

N

Quantity of Seminal Liquid

Fertility

Infertility

3.64

2.69

0.35

0.47

13

10

2.7

3.7

0.3

1.2

7

2

4.0

4.0

0.6

0.84

3

4

-

5.7

-

1.2

-

2

t-Student p

N.S.

N.S.

N.S.

-

PH of Seminal Fluid

Fertility

Infertility

7.5

7.30

0.17

-

4

1

8.2

-

0.15

-

2

-

9

7.8

-

0.3

1

2

-

-

-

-

-

-

t-Student p

-

-

-

-

Spermatozoa Concentration

Fertility

Infertility

62.5

32.0

8.6

6.0

40

27

51.3

36.0

10.2

9.3

17

13

129

50.8

47.7

17.9

3

9

94.5

14.6

51.5

6.4

2

5

t-Student p

0.01

N.S.

-

0.04

Rectilinear Mobility

Fertility

Infertility

33.3

27.8

2.6

2.7

39

25

30.5

20.0

2.3

4.1

17

12

25.0

30.3

5.0

6.0

3

7

37.5

35.1

2.5

13.8

2

4

t-Student p

N.S.

0.02

N.S.

0.03

Spermatozoa Dyskinetic

Fertility

Infrtility

11.9

13.9

1.7

2.6

27

17

23.7

11.6

8.4

2.9

8

11

15.0

10.3

7.6

2.1

3

7

7.5

11.5

2.5

2.5

2

2

t-Student p

NS

N.S.

0.054

N.S.

Atypical Spermatozoa

Fertility

Infertility

66.8

79.9

2.7

2.2

40

25

66.6

78.8

5.3

6.8

18

13

40.7

72.4

19.7

5.2

3

9

90.0

71.5

3.5

4.2

4

3

t-Student p

0.01

N.S.

0.045

0.03

Varicocele Degree

Fertility

Infertility

2.6

2.9

0.14

0.14

37

26

3.0

2.8

0.2

0.2

20

12

3

2.5

0.6

0.3

3

8

3.0

2.7

0.0

0.3

2

3

t-Student p

N.S.

N.S.

N.S.

0.053