Table 3

Logistic regression model investigating the relationship between abnormal semen count and abnormally low basal inhibin

Variable (unit)
Odds ratio (CI)*

Abnormally low semen count (< 20 × 106)


Abnormally low basal inhibin (< 100 pg/ml)
8.2 (1.4–49.2)
Age (years)
1.0 (0.92–1.1)
Abstinence (days)
1.0 (0.99–1.0)
Fever in the last 2 months
0.45 (0.07–3.1)
Physical abnormality
0.77 (0.1–6.3)
R2 = 0.18, n = 34


* CI : 95% Confidence interval

Dalvie and Myers Journal of Occupational Medicine and Toxicology 2006 1:21   doi:10.1186/1745-6673-1-21

Open Data