Frequency of ejaculation (per month)

1 - 5

6 - 10

11 - 15

16 - 20

χ2

P-value

Mean

±sd

t-test

P-value

Freq.

%

Freq.

%

Freq.

%

Freq.

%

All

9

47.4

1

5.3

7

36.8

2

10.5

-

-

7.6

5.5

-

-

Age

<40

8

88.9

1

100.0

5

71.4

2

100.0

1.57

0.67

7.4

5.6

−0.36

0.37

≥40

1

11.1

0

0.0

2

28.6

0

0.0

8.7

5.8

BMI

18.5 - 24.9

4

44.5

0

0.0

4

57.1

2

100.0

5.49

0.48

9.2

5.6

1.02*

0.38

25.0 - 29.9

3

33.3

1

100.0

1

14.3

0

0.0

5.0

4.8

≥30

2

22.2

0

0.0

2

28.6

0

0.0

7.0

5.8

Occupation

Professional

2

22.2

0

0.0

1

14.3

0

0.0

5.64

0.78

6.7

4.6

0.80*

0.51

Technical

2

22.2

1

100.0

3

42.9

2

100.0

9.9

5.8

Entrepreneur

3

33.4

0

0.0

2

28.6

0

0.0

6.2

5.3

Student

2

22.2

0

0.0

1

14.3

0

0.0

5.0

6.1

DFI

<25

5

55.6

0

0.0

0

0.0

0

0.0

7.54

0.05

3.0

1.0

−4.10

0.0005

≥25

4

44.4

1

100.0

7

100.0

2

100.0

9.3

5.5

Social habits

Smoking

Never

9

100

0

0.0

5

71.4

2

100.0

8.26

0.04

7.1

5.7

1.11*

0.31

1 - 5 sticks daily

0

0.0

1

100.0

2

28.6

0

0.0

10.7

2.3

6 - 10 sticks daily

0

0.0

0

0.0

0

0.0

0

0.0

0.0

0.0

>10 sticks daily

0

0.0

0

0.0

0

0.0

0

0.0

0.0

0.0

Alcohol intake

Never

6

66.7

0

0.0

2

28.6

0

0.0

23.3

0.001

5.0

4.4

1.80*

0.20

Rarely

0

0.0

0

0.0

0

0.0

0

0.0

0.0

0.0

Occasionally

3

33.3

0

0.0

5

71.4

2

100.0

9.7

5.8

Commonly

0

0.0

1

100.0

0

0.0

0

0.0

8.0

0.0

Herbal medication use

Never

6

66.7

1

100.0

5

71.4

1

50.0

4.56

0.61

7.6

5.2

0.09*

0.91

Rarely

2

22.2

0

0.0

0

0.0

1

50.0

6.7

8.1

Occasionally

1

11.1

0

0.0

2

28.6

0

0.0

8.7

5.8

Commonly

0

0.0

0

0.0

0

0.0

0

0.0

0.0

0.0