Adjusted ORs for oligozoospermia, asthenozoospermia, and teratozoospermia and ever leatherwork with the probability of the true relative risk being ⩾2.0
| Exposure (yes v no) | Adjusted OR | 95% CI | p Value | Probability that the true RR is ⩾2.0 |
| Oligozoospermia5-151: | ||||
| Ever leatherwork5-150 | 0.88 | 0.48 to 1.60 | 0.67 | 0.14% |
| Asthenozoospermia5-152: | ||||
| Ever leatherwork5-150 | 1.00 | 0.61 to 1.64 | 0.99 | 0.3% |
| Teratozoospermia5-153: | ||||
| Ever leatherwork5-150 | 0.88 | 0.32 to 2.45 | 0.81 | 7% |
↵5-150 Adjusted for surgical operations which may potentially impair fertility, social class, and Leicestershire residence.
↵5-151 Cases=oligozoospermia, n=367; controls=not oligozoospermia, n=1213.
↵5-152 Cases=asthenzoospermia, n=704; controls=not asthenozoospermia, n=876.
↵5-153 Cases=teratozoospermia, n=108; controls=not teratozoospermia, n=1472.