No Smoking No Alcohol Consumption

Yes Smoking

Yes Alcohol Consumption

Infertility

39.7%

71.4%

Total n

68

7

Chi square test of independence χ2 df p

2.611 1 0.106

Smoking

No Alcohol Consumption

Alcohol Consumption

No smoking

Infertility

39.4%

76.9%

Total n

33

13

Chi square test of independence χ2 df p

5.254 1 0.022