Skip to main content

Table 3 Risk of developing semen abnormalities among smokers and non-smokers

From: Tobacco smoking is associated with decreased semen quality

Semen abnormality

Smokers (%)

Non-smokers (%)

Odds ratio

p-value

Reduced semen volume

31.5

15.8

2.1

0.1180

Oligospermia

27.8

11.1

3.1

0.0047

Asthenozoospermia

57.4

24.4

4.2

0.0010

Teratozoospermia

76.0

39.8

4.7

0.0003

Reduced viability

87.0

62.2

4.1

0.0041

Reduced sperm count

37

13

3.8

0.0076

Reduced sluggish

77.8

57.4

0.4

0.0323

  1. The risk associated with semen abnormality in the study population. P <0.05 is significant